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Stock Market Today: Nasdaq Charges Higher As Trump Announces Global Tariff; Nvidia Shares Rise (Live Coverage)

By Yahoo Finance · 2026-02-20
Stock Market Today: Nasdaq Charges Higher As Trump Announces Global Tariff; Nvidia Shares Rise (Live Coverage)
Why it matters: Investors should brace for increased market volatility as Trump's tariff escalation could trigger retaliatory measures and disrupt global trade flows, impacting corporate earnings and investment strategies.
The Nasdaq surged, fueled by Nvidia's stock gains, even as President Trump announced a global tariff hike to 15% following a Supreme Court ruling against his initial tariff plan. Sources agree the move injects uncertainty into global markets, with some labeling the SCOTUS ruling 'anti-American' and others highlighting the 'murky waters' businesses now face.

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