S&P 500 Today: Index Falls 0.81% as Semiconductor, Netflix & AMD Drops Ahead of US Inflation Data – Check Key Drivers, Daily Performance, Top Gainers-Losers & What Investors Should Watch

S&P 500 fell 0.81% as semiconductor stocks and Netflix declined, while rising oil prices and inflation concerns weighed on Wall Street.

By: Amreen Ahmad
Last Updated: July 17, 2026 21:03:54 IST

S&P 500, US Stock Market Today: The S&P 500 was trading down on Friday amid worries due to increasing geopolitical risks, higher oil prices and additional worries over spending on AI. The index fell by 60.99 points, or 0.81%, closing at 7,472.78, while technology and semiconductors stocks suffered the most. In particular, there was an evident fall in the price of Netflix shares, which contributed to investors worries before crucial inflation data in the US and the Fed’s meeting.

US Stock Market Today Live: Market Snapshot

Index Last Change Change %
Dow Jones 52,505.36 -47.61 -0.09%
Nasdaq Composite 25,446.19 -435.76 -1.68%
S&P 500 7,472.78 -60.99 -0.81%

US Stock Market Today: Key Market Indicators

Indicator Value Change
Crude Oil 81.78 +3.58%
Brent Crude 86.91 +3.18%
Gold 3,996.45 +0.51%
US 10-Year Treasury Yield 4.520% -0.81%
Dollar Index (DXY) 100.77 0.00%
Euro 1.144 -0.05%
Japanese Yen 162.342 -0.03%

S&P 500 Today

The S&P 500 dropped by 60.99 points (-0.81%) to 7,472.78 and it was the worst-performing index in the week. Tech and communication services continued to be the worst performers, as people divested from companies that were associated with AI. Defensive sectors like healthcare and consumer staples performed better than other segments.

What Is Happening in the US Stock Market Today?

The US equities were down as investors stayed on guard due to the release of important economic inflation figures and the next monetary policy move by the Fed. Falling tech shares including AI and semiconductors, together with rising oil prices and geopolitical risks, had an adverse impact on the market mood.

Why Is S&P 500 Down Today?

The S&P 500 fell after the selling pressure in tech stocks overshadowed gains from defensive areas. The sustainability of spending on artificial intelligence, the fall of Netflix stocks and the rise in oil prices raised fears of inflation and reduced earnings growth.

Semiconductor Selloff Weighs on Wall Street

Shares of semiconductor companies were weighed down, pulling the overall stock market down. Notable decliners were Applied Materials (-5.93%), AMD (-4.68%), Lam Research (-3.99%), Intel (-3.40%) and Nvidia (-2.76%). Traders continued to reevaluate valuations following several weeks of robust AI-fue

Crude Oil Prices Climb Amid Middle East Tensions

Crude Oil prices were higher due to rising tensions in the Middle East. The WTI crude oil price increased by 3.58% to $81.78 per barrel, while Brent Crude oil increased by 3.18% to $86.91 and increased oil prices have caused further inflation worries, putting more pressure on the stock markets.

Cryptocurrency Market Today: Bitcoin, Ether & Major Altcoins

Though stocks were underperforming, the crypto market was still mixed. Bitcoin stayed above $63,300 due to institutional buying, while Ethereum and other major altcoins were lower due to cautious market conditions.

Cryptocurrency Price Change
Bitcoin (BTC) 63,310 -0.76%
Ethereum (ETH) 1,828.14 -1.88%
Cardano (ADA) 0.161 +0.27%
Solana (SOL) 74.64 -0.82%
XRP 1.08 -0.25%
Litecoin (LTC) 44.76 -0.36%

🟢 Market Open (Opening Bell)

Index Opening Trend
Dow Jones Opened Lower
S&P 500 Opened Lower
Nasdaq Composite Opened Sharply Lower
Market Sentiment Bearish
Best Performing Sector Healthcare
Weakest Sector Technology & Semiconductors

S&P 500 Today: Top Gainers

Company Price Change %
Travelers Companies 365.84 +8.29%
Northrop Grumman 535.11 +3.18%
Chubb 352.57 +2.89%
Merck & Co. 131.24 +2.83%
Altria 75.05 +2.77%

S&P 500 Today: Top Losers

Company Price Change %
Intuitive Surgical 358.43 -11.02%
Netflix 66.83 -10.11%
Applied Materials 527.07 -5.93%
AMD 477.51 -4.68%
Lam Research 308.18 -3.99%

What Investors Should Watch Next in the US Stock Market

  • Inflation data based on the US Consumer Price Index (CPI).
  • Commentaries from the Federal Reserve regarding the future interest rates.
  • Quarterly earnings reports of large technology and artificial intelligence firms.
  • Performance of semiconductors following the latest sell-off.
  • Crude oil prices considering the growing tension in the Middle East.
  • Interest rates of US Treasuries and Dollar Index.
  • Equity and crypto-currency investments by institutional investors.

FAQs: S&P 500 Today

Why is the S&P 500 down today?

The index declined as technology and semiconductor stocks extended losses, while higher oil prices and inflation concerns reduced investor appetite for risk.

Which stocks led the gains in the S&P 500?

Travelers Companies, Northrop Grumman, Chubb, Merck & Co. and Altria were among the top performers.

Which stocks were the biggest losers?

Intuitive Surgical, Netflix, Applied Materials, AMD and Lam Research posted the steepest declines.

Why are semiconductor stocks under pressure?

Investors are reassessing AI-related spending after recent strong gains, triggering broad-based selling across chipmakers.

What should investors monitor next?

Key inflation data, Federal Reserve policy signals, corporate earnings, crude oil prices and developments in the AI sector will be closely watched.

Disclaimer: The information provided in this article is for informational purposes only and does not constitute financial advice. The Sunday Guardian suggests that readers consult with a certified financial advisor before making any investment or money-related decisions. The stock market involves significant risk.

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