US "Tariff Seesaw" sends Wall Street tumbling. Analyze Trump's 15% global tariffs and Nvidia earnings ahead of Nifty & Sensex F&O expiry on Feb 24, 2026.

Breaking: "Tariff Seesaw" Rattles US Markets, India Navigates F&O Expiry Volatility Today, February 24, 2026
Global financial markets are bracing for heightened volatility as the "Tariff Seesaw" in the United States continues to create uncertainty, profoundly impacting investor sentiment worldwide. While Wall Street experienced a sharp downturn, Indian markets demonstrated resilience, closing in the green on Monday, February 23, 2026. However, with the Nifty monthly Futures & Options (F&O) expiry looming today, February 24, 2026, and a slew of critical global economic updates emerging post-market, Indian investors are navigating a complex landscape.
The Catalyst
The past week saw a dramatic twist in global trade policy initiated by the United States. On Friday, the US Supreme Court struck down President Trump's previous "reciprocal tariffs," declaring them unlawful. This ruling, which stated that tariffs are a form of taxation reserved for Congress, was a significant setback to the administration's economic agenda.
However, the relief was short-lived. In a swift response over the weekend, President Trump signed a new executive order. This order, invoking Section 122 of the 1974 Trade Act, initially imposed a 10% global tariff on all trading partners, effective February 24, 2026. Within hours, he escalated this to a blanket 15% global tariff, the maximum allowed under this temporary provision, which is valid for 150 days unless extended by Congress. This move has triggered widespread apprehension regarding a potential "Trade War 2.0" and its implications for international trade and supply chains.
Financial Forensics
US Markets: Tumbling on Tariff Uncertainty
Wall Street closed sharply lower on Monday, February 23, 2026, as the fresh executive move on tariffs overshadowed any initial relief from the Supreme Court ruling. The uncertainty surrounding a prolonged trade war rattled investors, leading to a broad sell-off.
Multinational corporations and financial behemoths bore the brunt of the selling pressure. Companies like IBM, along with financial giants such as American Express and JPMorgan, experienced heavy losses. In contrast, Nvidia held firm ahead of its crucial earnings report, indicating strong anticipation for its performance in the AI sector. Eli Lilly also surged, benefiting from a competitor, Novo Nordisk, struggling with trial data.
Indian Markets: Demonstrating Resilience
Despite the global headwinds, Indian markets displayed strong resilience, closing in positive territory on Monday, February 23, 2026. This unexpected buoyancy was partly attributed to the initial optimism following the US Supreme Court's striking down of the previous tariffs, before the new global tariffs were fully digested.
PSU Banks and the Healthcare sector led the gains, reflecting strong domestic-focused buying interest. Conversely, sectors like IT and Metals faced some selling pressure, likely due to concerns about global trade and the potential impact on export-oriented businesses.
Market Impact
The aftermath of yesterday's US close has introduced several critical factors that will dictate market sentiment in India today, Tuesday, February 24, 2026.
Today's Expectation: Indian Stock Market (Feb 24)
The Indian market today, February 24, 2026 (IST), is expected to grapple with a dual impact: the lingering effects of the cautious global setup stemming from US tariff decisions and the heightened volatility associated with F&O Expiry. Today marks the Nifty monthly expiry, which has been shifted due to holidays, implying sharp moves, especially near 2:30 PM IST.
| Factor | Outlook | Key Levels |
|---|---|---|
| Sentiment | Cautious to Range-bound | Nifty needs to hold 25,550 to stay bullish. |
| Nifty 50 | Resistance: 25,850 – 25,900 | Support: 25,550 – 25,600 |
| Bank Nifty | Resistance: 61,500 – 61,600 | Support: 60,900 – 61,000 |
| Key Trigger | F&O Expiry | Today is the Nifty monthly expiry (shifted due to holidays). Expect sharp moves near 2:30 PM. |
FinScann Pro Tip: Watch the IT sector closely today. With US tech giants facing selling pressure last night due to tariff uncertainty and broader AI jitters, Indian IT stocks might see an opening dip. However, the new 15% global tariff rate, which is lower than the previously feared "reciprocal tariffs" of up to 50% on some Indian goods, might offer a "buy on dips" opportunity for Indian exporters, especially IT service providers who benefit from a relatively stable trade environment.
Key Takeaways for Investors
FinScann Verdict
The global financial narrative is currently dominated by trade policy and central bank rhetoric. While US markets grapple with the "Tariff Seesaw," India's domestic strength has shown resilience. However, investors must remain vigilant through today's F&O expiry and closely monitor global developments, particularly around US trade actions and major tech earnings, to protect and grow their portfolios. FinScann advises a highly selective, data-driven approach, focusing on fundamentally strong companies and strategic hedging against potential volatility.
Disclaimer: For information only; not investment advice. Stock market investments carry risks. Please consult a SEBI-registered advisor before investing. FinScann assumes no liability for decisions made based on this report.

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