Global Markets in Turmoil: A Week of Credit Scares, Trade Threats, and Tested Resilience

The Weekly Narrative: A Roller-Coaster Ride on Wall Street

The week ending October 17, 2025, delivered a jarring lesson in market fragility, subjecting investors to a violent whiplash of sentiment that ricocheted across global exchanges. What began with cautious optimism, buoyed by dovish central bank signals and the start of a promising earnings season, devolved into a full-blown panic by Thursday, only to see a startling, albeit uneven, recovery in the final trading session. This roller-coaster ride was not driven by a single event but by the toxic confluence of three powerful forces: a sudden and acute fear of contagion in the U.S. credit markets, a dramatic escalation in the U.S.-China trade war, and a pervasive uncertainty amplified by a U.S. government shutdown that has blinded policymakers and investors alike.¹

The week’s trajectory was a study in contrasts. Early sessions saw markets grind higher, with U.S. indices continuing their advance and Indian benchmarks reaching for new highs.³ The turning point arrived abruptly on Thursday. News of significant loan losses and alleged fraud at two U.S. regional banks triggered a wave of selling that swept from Wall Street across Asia and into Europe. The market’s “fear index,” the Cboe Volatility Index (VIX), surged to its highest level since April, as investors were gripped by the chilling memory of the 2023 banking crisis.¹ The sell-off was indiscriminate, hammering banking stocks globally and prompting a desperate flight to the safety of gold, which rocketed to unprecedented highs.¹

Yet, just as a brutal weekly loss seemed inevitable, a powerful “buy-the-dip” mentality reasserted itself in the United States on Friday. Buoyed by reassuring earnings from several larger financial institutions and a slight softening in President Trump’s trade rhetoric, U.S. stocks clawed back their losses to finish the week with surprising gains.⁷ This resilience, however, was not universal. European markets, having absorbed the full force of the panic, failed to meaningfully rebound and closed the week with significant losses, while Asian markets remained fragmented and cautious.⁶ The week concluded not with a sense of relief, but with a profound sense of unease, exposing a market caught between a deep-seated fear of systemic risk and a powerful, liquidity-fueled determination to look past it.

The Macro-Economic Landscape: Key Drivers of Global Sentiment

Beneath the surface of the week’s volatile price action, three interconnected global themes dictated the flow of capital and the mood of investors. The sudden emergence of credit stress in the U.S. banking system served as the primary catalyst, but its impact was magnified by a simultaneous and severe escalation in U.S.-China trade hostilities. These twin shocks triggered a classic flight to safety, a dynamic further intensified by a U.S. government shutdown that has left markets navigating in a “fog of war” without crucial economic data.

The Banking Sector Tremor: Fear of Contagion Flares and Fades

The market’s fragile calm was shattered on Thursday by troubling disclosures from two U.S. regional lenders. Zions Bancorporation, a Utah-based bank, announced it would write off $50 million on two commercial loans due to “apparent misrepresentations and contractual defaults” by the borrowers.¹ Shortly thereafter, Phoenix-based Western Alliance Bancorp revealed it had initiated legal proceedings over a bad loan worth a reported $100 million, involving alleged fraud by one of its borrowers.¹

The reaction was immediate and brutal. The news tapped into a deep well of anxiety left over from the collapse of Silicon Valley Bank in 2023, and the market’s “muscle memory” of that crisis took over.¹⁸ The SPDR S&P Regional Bank ETF plummeted over 6%, its worst day since the height of the previous year’s turmoil.⁸ Shares in Zions plunged more than 13%, while Western Alliance dropped nearly 11%.¹ The fear was not that these two banks would fail, but that their problems were merely the tip of the iceberg—a symptom of broader, hidden stress in the private credit market. This sentiment was powerfully amplified by comments made earlier in the week by JPMorgan Chase CEO Jamie Dimon, who warned that more “cockroaches” would emerge in the private credit sector following recent bankruptcies like that of auto-parts supplier First Brands Group.¹ Dimon’s prescient warning lent credence to the idea that the Zions and Western Alliance issues were not isolated incidents, transforming a specific corporate problem into a potential systemic threat.²

The panic quickly went global. In Europe, the STOXX 600 Banks index dropped 3%, its biggest fall since August, wiping out €37.4 billion in market value as investors dumped shares of major institutions like Deutsche Bank and Barclays.¹ The Cboe Volatility Index (VIX) surged more than 22% on Thursday, a clear signal of rising panic.¹ However, the fear began to subside on Friday in the U.S. as several other banks, including Truist Financial, Fifth Third Bancorp, and Huntington Bancshares, reported stronger-than-expected quarterly profits.⁷ This positive news flow helped to steady the sector, allowing Zions and Western Alliance to recover a portion of their steep losses.¹⁷ Analysts began to frame the loan issues as “idiosyncratic” rather than systemic, providing just enough of a narrative shift to halt the panic, at least for the moment.⁸

The U.S.-China Standoff: A New Front in the Trade War

Running in parallel to the banking scare was a severe and rapid escalation of the long-simmering trade war between Washington and Beijing. The week’s tensions began when China, leveraging its dominant position in the global supply of critical minerals, expanded its export controls on rare earth elements. Beijing added several new elements, including holmium and erbium—vital for high-tech manufacturing and defence applications—to its restricted list, signalling its willingness to “weaponise” its control over these resources.²⁰

The response from the White House was swift and dramatic. In a social media post on Friday, President Donald Trump declared that the United States would impose a punitive 100% tariff on all Chinese imports, “over and above any Tariff that they are currently paying,” effective November 1.²¹ He framed the move as a direct response to what he called an “extraordinarily aggressive” and “hostile” trade position from Beijing.²² The threat sent a fresh shockwave through markets already reeling from the banking news. The announcement immediately put pressure on companies with significant exposure to global supply chains, with shares of firms like rare-earth producer MP Materials falling in response.²

The market’s extreme sensitivity to this geopolitical brinkmanship was on full display. As Friday wore on, President Trump appeared to soften his stance slightly in a television interview, stating that the proposed 100% tariffs were “not sustainable” and that the U.S. was “going to do fine with China,” which helped fuel a recovery in stock futures.⁸ This reversal highlighted the extent to which markets are now hostage to political rhetoric, with trillions of dollars in value shifting on the basis of a single presidential statement. The episode served as a stark reminder that despite periods of calm, the structural confrontation between the world’s two largest economies remains a primary and unpredictable source of market risk.²¹

The Flight to Safe Havens Amid a Data Void

Faced with a dual crisis of credit fears and trade threats, investors engaged in a classic “risk-off” rotation, stampeding out of equities and into assets perceived as safe havens. The most spectacular beneficiary of this move was gold. The precious metal surged throughout the week, smashing through previous records to trade above $4,378 per ounce.¹ The weekly gain of nearly 8.5% was its largest since the 2008 financial crisis, a clear and unambiguous signal of profound investor anxiety.¹ Silver followed suit, also hitting a new record high above $54 an ounce.²

The rush to safety was also evident in the bond market. Investors piled into U.S. Treasury bonds, pushing the yield on the benchmark 10-year Treasury note below the key psychological level of 4.00% for the first time since April.² Lower yields reflect higher bond prices and indicate strong demand for the perceived safety of government debt. This move was accompanied by a weakening of the U.S. dollar, which fell for four straight days and was on track for its worst week since July, as traders increased their bets on imminent interest rate cuts from the Federal Reserve.² A weaker dollar makes dollar-denominated commodities like gold cheaper for foreign buyers, further fueling its rally.

This entire dynamic was exacerbated by a critical lack of information. The U.S. federal government shutdown, now entering its third week, has halted the release of key economic data, including the much-anticipated Consumer Price Index (CPI) and retail sales figures.² This has created a “data vacuum,” forcing the Federal Reserve and market participants to make critical decisions with incomplete information.²⁶ In a normal environment, strong economic data might have tempered fears of a downturn. In its absence, however, rumour, anecdote, and sentiment have an outsized impact. The lack of official inflation data, for instance, makes it harder to push back against the market’s growing conviction that the Fed will be forced to cut rates aggressively to support the economy, a conviction that was a key driver of the week’s moves in bonds, the dollar, and gold.² This information fog makes the market inherently more volatile and susceptible to sharp swings based on headlines rather than fundamentals.

Regional Market Analysis: A World of Diverging Fortunes

While the week’s dominant themes were global in nature, their impact varied dramatically across different regions. The United States market demonstrated a perplexing ability to absorb severe shocks and rebound, while Europe proved far more vulnerable to the contagion of fear. In Asia, markets were fragmented, caught between the U.S.-China crossfire and local economic currents. Most strikingly, India’s stock market appeared to exist in a different universe altogether, powering ahead on the strength of its domestic story.

United States: A Whiplash Week Ends in Surprising Gains

Despite experiencing the epicentre of the week’s financial tremors, U.S. stock markets concluded the five-day session with remarkable gains, a testament to the powerful undercurrent of investor optimism. The final numbers, however, conceal the brutal intra-week volatility. The S&P 500 ultimately rose 1.7%, the Dow Jones Industrial Average gained 1.6%, and the technology-focused Nasdaq Composite led the pack with a 2.1% advance.⁵ The week was, by one measure, the best for the S&P 500 since early August, a fact that seems entirely at odds with the severity of Thursday’s panic.⁷

The financial sector was the primary theatre of this drama. The week saw a sharp divergence between the beleaguered regional banks and their larger, more resilient counterparts. While Zions and Western Alliance were pummeled, a stellar earnings report from American Express (AXP) provided a powerful counter-narrative. AXP shares surged 7.3% to an all-time high after the company reported record revenue, driven by a 9% increase in spending from its affluent customer base.⁵ This suggested that while pockets of the credit market may be under stress, the high-end consumer remains exceptionally strong, a crucial pillar of support for the broader economy.

The technology sector also navigated the week’s headwinds to post strong gains. While concerns about stretched valuations in the AI space and the direct impact of U.S.-China trade tensions lingered, the sector benefited from the sharp drop in Treasury yields, which increases the relative attractiveness of growth stocks’ future earnings.¹ There were notable individual movers, such as Oracle (ORCL), which sank 6.9% after analysts raised concerns about its heavy reliance on a few major customers like OpenAI for its cloud business.⁸ In a sign of the recovery’s breadth, the Russell 2000 index of small-cap stocks also posted a strong weekly gain of 2.4%, indicating that the “buy-the-dip” impulse was not confined to just a few mega-cap names.⁵

The market’s ability to rebound so swiftly from what appeared to be genuine systemic threats points to a deep-seated complacency among investors. The sequence of events was telling: a serious credit scare involving potential fraud and a major geopolitical escalation with China were effectively neutralised within 24 hours by positive earnings from a handful of companies and a slight moderation in political rhetoric. The market appeared to assign more weight to the micro-level good news than to the macro-level systemic risks. This behaviour suggests that many investors are operating under the assumption that accommodative Federal Reserve policy will ultimately provide a safety net against any significant downturn. This reliance on a perceived “Fed put” creates a fragile market structure where apparent resilience could easily be mistaken for genuine strength, leaving it vulnerable to a shock that monetary policy cannot easily contain.

Europe: Contagion Hits the Banking Sector Hard

European markets proved far more susceptible to the week’s global anxieties, absorbing the full force of the U.S. credit scare without participating in the subsequent American-led rebound. The continent’s major indices ended the week firmly in the red, with Friday’s session delivering the final blow. Germany’s DAX index lost 1.8% on Friday to finish the week down 1.6%.⁶ The UK’s FTSE 100 fell 0.9% on the day, capping a weekly loss of 0.8%.¹² The pan-European STOXX 600 also tumbled, with Friday’s losses wiping out all of its earlier weekly gains.²⁸

The banking sector was the clear epicentre of the damage. The fear that originated with two mid-sized U.S. banks spread across the Atlantic with alarming speed, triggering a broad-based sell-off that erased billions in value. The list of casualties was extensive: in Germany, Deutsche Bank shares plunged 6%; in the UK, Barclays fell nearly 6%; in France, Société Générale lost over 5%; and in Spain, Banco Sabadell dropped almost 7%.¹ This reaction was disproportionately severe compared to what was seen in the U.S. market, where the problem was quickly contained and framed as an isolated issue. The European market, by contrast, treated the news as a sign of systemic risk, reflecting a deeper-seated nervousness about the health of the global financial system. This reveals a critical vulnerability: European markets are highly effective at importing risk from the United States but appear to lack the internal mechanisms—such as the same depth of retail investor participation or the stabilising influence of dominant mega-cap technology firms—to generate a rapid, self-sustaining recovery. This asymmetry suggests that in a prolonged global crisis, European equities could be prone to significant underperformance, absorbing the full impact of negative shocks without equally sharing in the subsequent rebound.

There were, however, pockets of resilience. France’s CAC 40 index was a notable outperformer, managing to end the week with a gain of 3.3%.¹⁴ The French market found support from a sense of relief on the domestic political front after the newly formed government of Prime Minister Sébastien Lecornu survived two no-confidence votes, providing a measure of stability.⁶ There were also standout corporate stories that defied the gloomy mood. Shares of EssilorLuxottica, the maker of Ray-Ban, soared 13% after reporting strong sales of its smart glasses.² In London, education publisher Pearson and engineering firm Smiths Group both climbed after well-received corporate updates.¹² These individual successes, however, were not enough to turn the tide of negative sentiment that washed over the region.

Asia: Caught Between Geopolitics and Local Pressures

Asian markets delivered a mixed and fragmented performance, torn between the negative spillover from Wall Street’s turmoil, the direct impact of the escalating U.S.-China trade conflict, and a variety of unique domestic factors.²⁹

The markets most directly in the line of fire were those in China and Hong Kong. Both the Shanghai Composite and the Hang Seng Index posted weekly declines as investors grappled with the implications of the “100% tariff” threat from Washington.²⁹ Hong Kong’s Hang Seng was particularly hard-hit, falling 3.1% for the week, while China’s blue-chip CSI300 index was on track for its worst weekly performance since late July.¹⁶ Investor caution was palpable ahead of a key Communist Party leadership meeting and the release of important economic data, including Q3 GDP figures, scheduled for the following week.⁹ Tech stocks listed in Hong Kong were battered, falling nearly 7% on the week as the prospect of new U.S. restrictions on software exports loomed large.²³

In Japan, the Nikkei 225 also came under pressure, falling 1.4% on Friday alone.⁹ The Tokyo market was hit by a double blow: the risk-off sentiment flowing from the U.S. banking scare and a growing sense of political uncertainty at home. The abrupt collapse of the ruling coalition government the previous week has raised questions about fiscal stability and the future leadership of the country, weighing on investor sentiment.⁹

Against this backdrop of weakness in the region’s largest economies, there were some notable bright spots. South Korea’s KOSPI index bucked the trend to post a weekly gain.²⁹ The market there was buoyed by positive local data showing a decline in the unemployment rate and growing optimism that a trade deal with the United States was drawing closer.⁹ This divergence underscored the fragmented nature of the Asian market landscape, where local economic stories can, at times, override the powerful influence of global macro-economic trends.

India: A Bull Market Unfazed by Global Turmoil

While markets in New York, London, and Tokyo were whipsawed by fear, the Indian stock market continued its powerful advance, seemingly insulated from the global turmoil. In a remarkable display of strength, both the Nifty 50 and the BSE Sensex rallied for a third consecutive week, with both benchmark indices hitting new 52-week highs during Friday’s session.³ For the week, the Sensex climbed 1.8% and the Nifty jumped 1.7%, a performance that stood in stark contrast to the anxiety gripping most other major markets.⁴

This stellar outperformance was not an accident but the result of a powerful confluence of positive domestic factors. The rally was underpinned by robust institutional buying, with sustained inflows from Domestic Institutional Investors (DIIs) being met by renewed purchasing from Foreign Portfolio Investors (FPIs), who have turned net buyers in October after several months of selling.⁴ Sentiment was further boosted by an optimistic outlook for the ongoing Q2 earnings season, with investors anticipating strong results from banking heavyweights like HDFC Bank and ICICI Bank, as well as a potential positive contribution from conglomerate Reliance Industries.³ Adding fuel to the fire were growing expectations that cooling domestic inflation could give the Reserve Bank of India (RBI) room to cut interest rates, a move that would provide further stimulus to the economy.³

The technical picture reinforced the bullish narrative. The Nifty 50 index generated a significant breakout above a key falling supply line, a move that technical analysts interpret as a strong signal of continued upward momentum.³ The Bank Nifty index was noted as being particularly strong, outperforming the broader market and breaking out of a bullish “inverse Head and Shoulders” pattern, with analysts setting a near-term target of 58,000.³ This powerful rally, occurring in a week of widespread global fear, is a significant event. It signals a potential “decoupling” of the Indian market from the sentiment of its global peers. While most markets were reacting to external shocks originating in the U.S., the Indian market was marching to the beat of its own domestic drum. This suggests that India is increasingly being viewed by investors as a more self-reliant and resilient destination for capital, driven by its own strong economic fundamentals. For global asset allocators, this positions India as a crucial source of diversification and a potential haven from the interconnected turmoil of developed markets.

Oceania: Commodities and Politics Dominate Australia

The Australian stock market experienced a week of two distinct halves, hitting a new record high on Thursday before succumbing to the global wave of risk aversion on Friday. The benchmark S&P/ASX 200 index fell 0.8% in the final session, pulling back sharply from its peak. Despite this retreat, the index still managed to eke out a weekly gain of 0.4%, highlighting the strength of its earlier advance.¹¹

The market’s trajectory was dictated primarily by the crosscurrents of global commodity prices and rising political uncertainty. The spectacular surge in the price of gold was a major boon for the materials sector, a heavyweight on the Australian exchange. Shares of major gold producers like Newmont, Northern Star, and Evolution Mining all posted strong gains as investors sought safety in bullion.¹¹ In stark contrast, the energy sector acted as a major drag on the market. Global oil prices fell on news that President Trump planned to meet with Russian President Vladimir Putin to discuss a potential resolution to the war in Ukraine, raising the prospect of more supply returning to the market. This sent shares of Australian energy giants Woodside and Santos tumbling.¹¹

Beyond commodities, the Australian market was directly impacted by the same global headwinds that affected other regions. Worries about the health of U.S. credit markets and the escalating U.S.-China tariff fight weighed heavily on investor sentiment, contributing to Friday’s sell-off.¹¹ Adding a unique local element to the anxiety was the upcoming first face-to-face meeting between Australian Prime Minister Anthony Albanese and President Trump. The high degree of uncertainty surrounding the meeting’s outcome, particularly regarding sensitive issues like trade and critical minerals, prompted many investors to reduce their risk exposure ahead of the weekend.¹¹

Conclusion: Lessons from a Volatile Week

The tumultuous week ending October 17, 2025, served as a stark reminder of the anxieties simmering just beneath the surface of global financial markets. A sudden credit scare in the U.S., amplified by a dramatic escalation in geopolitical trade tensions, was all it took to trigger a global wave of fear, demonstrating how quickly sentiment can turn and how interconnected modern markets have become. The week’s events exposed a market caught in a precarious tug-of-war. On one side are tangible and growing risks: the potential for hidden stress in the credit system, the unpredictable nature of the U.S.-China relationship, and equity valuations that remain stretched by historical standards. On the other side is a powerful and persistent belief in the backstop of central bank liquidity, coupled with a relentless “buy-the-dip” mentality that has been handsomely rewarded for years, particularly in the United States.

The stark divergence in regional performance was perhaps the week’s most telling feature. The whiplash recovery on Wall Street stood in sharp contrast to the sustained weakness in Europe, highlighting the latter’s amplified vulnerability to U.S.-originated shocks. Meanwhile, the powerful, domestically-fueled rally in India offered a compelling narrative of decoupling, suggesting the emergence of a market increasingly capable of charting its own course.

As investors look ahead, the path will be dictated by the resolution of the week’s key uncertainties. The end of the U.S. government shutdown will unleash a torrent of delayed economic data, which will provide the first clear, official reading of the U.S. economy’s health in weeks. The outcome of the high-stakes trade negotiations between the U.S. and China will be critical in determining the outlook for global growth and corporate supply chains. Finally, the ongoing third-quarter earnings season will provide the ultimate test, revealing whether corporate profitability is strong enough to justify current valuations in a world of rising risks. The week was a fire drill for the global financial system; the key question now is whether it was a false alarm or a preview of the real thing.

Disclaimer

This report is provided for informational and analytical purposes only and is not intended to serve as financial, investment, or trading advice. The information and analysis presented are based on publicly available data and sources believed to be reliable, but no guarantee is made regarding their accuracy, completeness, or timeliness. Market conditions are subject to rapid change, and past performance is not indicative of future results. Readers are strongly advised to conduct their own independent research and to consult with a qualified financial professional before making any investment decisions. The views and opinions expressed in this report are those of the authoring entity and do not necessarily reflect the official policy or position of any other agency, organisation, employer, or company.

References

1. Bank shares lead global market fall amid jitters over US private …, accessed on October 18, 2025, https://www.theguardian.com/business/2025/oct/17/global-stock-markets-fall-and-gold-hits-record-high-amid-jitters-over-us-banks
2. US stocks Dow, S&P 500, and Nasdaq move uneasily as Trump calms China trade fears, banks start to recover, accessed on October 18, 2025, https://m.economictimes.com/news/international/us/us-stocks-rebound-after-trump-says-china-tariffs-will-not-stay-regional-bank-worries-still-weigh-on-markets-track-dow-sp-500/articleshow/124630038.cms
3. Top stocks to buy today: Stock recommendations for October 17, 2025 – check list, accessed on October 18, 2025, https://timesofindia.indiatimes.com/business/india-business/top-stock-recommendations-for-october-17-2025-reliance-industries-suzlon-energy-stocks-to-buy-today/articleshow/124618723.cms
4. Sensex, Nifty hit 52-week highs amid strong institutional buying …, accessed on October 18, 2025, https://www.business-standard.com/markets/news/sensex-nifty-hit-52-week-highs-institutional-buying-market-rally-125101701172_1.html
5. Stocks Rise to End a Volatile Week: Stock Market Today | Kiplinger, accessed on October 18, 2025, https://www.kiplinger.com/investing/stocks/stocks-rise-to-end-a-volatile-week-stock-market-today
6. European Markets Close Weak On Credit Market Jitters, Trade …, accessed on October 18, 2025, https://www.nasdaq.com/articles/european-markets-close-weak-credit-market-jitters-trade-tensions
7. Wall Street cruises to its best week in 2 months as bank stocks steady, accessed on October 18, 2025, https://thebusinessjournal.com/wall-street-cruises-to-its-best-week-in-2-months-as-bank-stocks-steady/
8. Markets News, Oct. 17, 2025: Stocks Close Higher to Conclude …, accessed on October 18, 2025, https://www.investopedia.com/dow-jones-today-10172025-11831706
9. What happened overnight – Friday 17th October 2025 – Share Talk, accessed on October 18, 2025, https://www.share-talk.com/what-happened-overnight-friday-17th-october-2025/
10. S&P 500 Rises 1.70% This Week to 6664.01 — Data Talk | Morningstar, accessed on October 18, 2025, https://www.morningstar.com/news/dow-jones/202510177087/sp-500-rises-170-this-week-to-666401-data-talk
11. Weekly Wrap: Political Uncertainty Causes a Pullback from Record …, accessed on October 18, 2025, https://smallcaps.com.au/australian-market-drops-political-uncertainty/
12. LONDON MARKET CLOSE: Stocks tumble amid US banking fright, weak miners, accessed on October 18, 2025, https://global.morningstar.com/en-gb/news/alliance-news/1760717421592264400/london-market-close-stocks-tumble-amid-us-banking-fright-weak-miners
13. Germany Stock Market Index (DE40) – Quote – Chart – Historical Data – Trading Economics, accessed on October 18, 2025, https://tradingeconomics.com/germany/stock-market
14. CAC 40 Oct ’25 Futures Price – Barchart.com, accessed on October 18, 2025, https://www.barchart.com/futures/quotes/MX*1
15. Nikkei Indexes, accessed on October 18, 2025, https://indexes.nikkei.co.jp/en/nkave/
16. Hang Seng Down, Ends at Two-Week Low – Bestprofit Futures Portal News, accessed on October 18, 2025, https://www.bpfnews.com/index.php/en/market/129-market-update-hangseng/97460-hang-seng-down-ends-at-two-week-low
17. Wall Street rises to finish its best week in 2 months after bank stocks stabilize, accessed on October 18, 2025, https://apnews.com/article/stocks-markets-rates-trump-banks-1dfafbd747aecc1e9ed6e0e02631a760
18. Early market roundup: European stocks slide on US credit concerns – AJ Bell, accessed on October 18, 2025, https://www.ajbell.co.uk/news/articles/early-market-roundup-european-stocks-slide-us-credit-concerns
19. Stocks Claw Back After Credit-Fueled Sell Off – Charles Schwab, accessed on October 18, 2025, https://www.schwab.com/learn/story/stock-market-update-open
20. Stock market today: Nifty50 ends above 25,700 mark after weak start; BSE Sensex jumps 480 points to close at 83,952, accessed on October 18, 2025, https://timesofindia.indiatimes.com/business/india-business/stock-market-today-nifty50-bse-sensex-october-17-2025-dalal-street-indian-equities-global-markets-donald-trump-tariffs/articleshow/124618905.cms
21. US Stocks Move Closer to Dot-Com Bubble Valuations | Sowell Perspectives, accessed on October 18, 2025, https://www.sowellmanagement.com/commentary/us-stocks-move-closer-to-dot-com-bubble-valuations/
22. US doubles down on China with additional 100% tariff, effective November 1, 2025 or earlier, accessed on October 18, 2025, https://m.economictimes.com/news/international/global-trends/trump-announces-100-tariffs-on-china-over-and-above-any-tariff-they-are-currently-paying/articleshow/124468423.cms
23. US to hike China tariffs to 130%: What deadline Trump has set for ‘banning’ software exports to China, accessed on October 18, 2025, https://timesofindia.indiatimes.com/technology/tech-news/us-to-hike-china-tariffs-to-130-what-deadline-trump-has-set-for-banning-software-exports-to-china/articleshow/124470591.cms
24. Asia Market Quick Take – October 17, 2025 – Saxo Bank, accessed on October 18, 2025, https://www.home.saxo/en-sg/content/articles/macro/asia-market-quick-take–october-17-2025-17102025
25. 13-17 October 2025 Economic Calendar: US Shutdown, China Trade, UK GDP & Bank Earnings, accessed on October 18, 2025, https://us.plus500.com/newsandmarketinsights/week-ahead-economic-events-13-october-2025
26. Market Commentary | October 13th, 2025 – JJ Advisor Group, accessed on October 18, 2025, https://jjadvisor.com/market-commentary/market-commentary-october-13th-2025/
27. Market Commentary | October 13th, 2025 – J. Spencer Investments, Inc., accessed on October 18, 2025, https://jspencerinvestments.com/market-commentary/market-commentary-october-13th-2025/
28. European stocks set to wipe out weekly gains as banks plunge – The Economic Times, accessed on October 18, 2025, https://m.economictimes.com/markets/stocks/news/european-stocks-set-to-wipe-out-weekly-gains-as-banks-plunge/articleshow/124624202.cms
29. Weekly Market Performance — October 17, 2025 – LPL Financial, accessed on October 18, 2025, https://www.lpl.com/research/blog/weekly-market-performance-october-17-2025.html
30. Euro Area Stock Market Index (EU50) – Quote – Chart – Historical Data – Trading Economics, accessed on October 18, 2025, https://tradingeconomics.com/euro-area/stock-market
31. Weekly market update – 17-10-2025 – AMP, accessed on October 18, 2025, https://www.amp.com.au/resources/insights-hub/weekly-market-update-17-10-2025
32. China stock market crash: Shanghai Composite, Hong Kong benchmark Hang Seng head for worst week. Here are reasons – The Economic Times, accessed on October 18, 2025, https://m.economictimes.com/news/international/us/china-stocks-crash-shanghai-composite-hong-kong-benchmark-hang-seng-head-for-worst-week-here-are-reasons/articleshow/124620055.cms
33. Markets off intra-day highs: Nifty near 25,700, Sensex up 200 points; Infosys, Eternal down 2%, accessed on October 18, 2025, https://www.financialexpress.com/market/markets-open-lower-nifty-at-25550-sensex-falls-75-points-wipro-cracks-4-4013511/
34. Nifty 50, Sensex today: What to expect from Indian stock market in trade on October 17 – Mint, accessed on October 18, 2025, https://www.livemint.com/market/stock-market-news/nifty-50-sensex-today-what-to-expect-from-indian-stock-market-in-trade-on-october-17-11760666011797.html