Dow jumps 640 points as oil prices slide ahead of Nvidia earnings

• WTI crude fell 5.66% to $98.26 per barrel and Brent dropped 5.63% to $105.02 following reports that U.S.-Iran negotiations were in 'final stages', easing supply concerns
• The 10-year Treasury yield declined over 8 basis points after the 30-year yield had reached its highest level since 2007, reducing pressure on high-valuation tech stocks
• Airline stocks rallied on lower fuel costs while energy stocks lagged; Nvidia's earnings report after the close was viewed as a critical test for AI-related spending and tech sector valuations

Market Summary: Dow Surges 640 Points on Oil Decline, Nvidia Earnings Ahead

Key Market Movements

U.S. equities rallied sharply on Wednesday, May 20, 2026, with the Dow Jones climbing 640 points (+1.3%), the S&P 500 up 1%, and the Nasdaq advancing 1.4%. The rally reversed three consecutive days of losses driven by inflation concerns and geopolitical tensions.

Oil and Treasury Yields Retreat

Crude oil prices tumbled significantly as U.S.-Iran tensions showed signs of easing, with President Trump indicating negotiations were in "final stages." West Texas Intermediate dropped 5.66% to $98.26 per barrel, while Brent crude fell 5.63% to $105.02.

Treasury yields declined, with the 10-year yield falling 8 basis points and the 30-year dropping 6 basis points after hitting 2007 highs earlier in the week. These moves eased inflation and rate-hike concerns that had pressured markets.

Sector Performance

Technology and semiconductors led gains, with the Philadelphia Semiconductor Index rallying ahead of Nvidia's (NVDA) quarterly earnings report—viewed as a critical test for AI spending sustainability. Companies including Astera Labs and Arm Holdings posted strong gains.

Airlines surged on lower fuel costs, with Delta, United, Southwest, and Alaska Air advancing as energy expenses decreased.

Energy stocks lagged as crude prices fell sharply.

Market Implications

Federal Reserve minutes indicated policymakers could consider tightening if inflation "continues to run persistently above 2 percent," maintaining pressure on rate-sensitive sectors. However, falling oil prices and yields provided near-term relief, shifting focus to corporate earnings—particularly Nvidia's results as a bellwether for AI investment momentum.

The risk-on sentiment suggests markets are banking on continued AI spending strength to justify elevated tech valuations despite ongoing macro uncertainties.