The U.S. stock market wrapped up its worst week of 2026, with technology shares leading a sharp selloff and investor sentiment deteriorating amid renewed concerns about the sustainability of the artificial intelligence boom. Key indices suffered their steepest weekly losses since early January, extending the reversal from record highs reported in our previous coverage of Fed commentary and earnings. Here’s a comprehensive breakdown of the market’s biggest movers, sector dynamics, and evolving macroeconomic trends as of the latest session close.
Key Takeaways:
- All major U.S. indices posted steep losses,
- All major U.S. indices posted steep losses, with the Nasdaq down 2.0% and the S&P 500 off 1.6% for the session.
- Tech names including DraftKings (DKNG), Roku (ROKU), and Applied Materials (AMAT) saw outsized moves on earnings and guidance.
- Defensive sectors outperformed, while technology and consumer discretionary lagged significantly.
- Investors remain focused on inflation data, Fed policy outlook, and the next wave of corporate earnings.
- International and commodity markets mirrored U.S. volatility, highlighting global risk aversion.
Market Overview
Major U.S. indices closed sharply lower in the final trading session of the week, extending the tech-led rout that began earlier in February. The S&P 500 (SPX) dropped 1.6%—its second-worst day since Thanksgiving—while the Nasdaq Composite (IXIC) slid 2%, erasing gains for 2026 and falling further from late January’s all-time highs. The Dow Jones Industrial Average (DJI) lost 1.3% for the session, capping a week in which more than 80% of S&P 500 components finished in negative territory. This follows earlier reporting of a nearly 700-point Dow drop and broad-based sector weakness in our recent recap of biggest movers and economic data.
| Index | Close | Change | % Change |
|---|---|---|---|
| S&P 500 (SPX) | Not specified | -1.6% | -1.6% |
| Nasdaq Composite (IXIC) | Not specified | -2.0% | -2.0% |
| Dow Jones Industrial Average (DJI) | Not specified | -1.3% | -1.3% |
Trading volumes remained elevated as institutional and retail investors rotated out of high-growth tech stocks and into defensive names. Market breadth deteriorated, with the majority of large-cap equities trading lower. For the week, market sentiment has shifted decisively risk-off, as described in our afternoon market wrap.
Source: Investor's Business Daily, Investopedia
Market Sentiment Analysis
The recent downturn in the stock market can be attributed to several factors, including rising inflation fears and potential shifts in Federal Reserve policy. Investors are increasingly cautious, leading to a flight to safety in defensive sectors. For instance, utilities and consumer staples have seen increased investment as traders seek stability amid volatility. This shift illustrates how market sentiment can quickly change based on macroeconomic indicators and earnings reports.
Top Movers
Several high-profile names posted outsized moves following earnings, guidance, and macro headlines. Technology and consumer discretionary stocks were particularly volatile, with some companies delivering sharp disappointments and others surprising to the upside. The following table highlights today’s most notable movers based on verified premarket and session-close data.
| Ticker | Price | Change % | Reason |
|---|---|---|---|
| DraftKings (DKNG) | Not specified | -10% (premarket) | Sharp drop after issuing cautious guidance for 2026 |
| Rivian (RIVN) | Not specified | +8% (premarket) | Surged on strong outlook and production guidance |
| Roku (ROKU) | Not specified | +7% (premarket) | Rallied after upbeat earnings report |
| Applied Materials (AMAT) | Not specified | +6% (premarket) | Beat earnings expectations, lifted outlook |
| Cisco Systems (CSCO) | Not specified | -6% | Missed earnings estimates and issued weak guidance |
| AppLovin (APP) | Not specified | -5% | Disappointed on revenue and outlook |
| Apple (AAPL) | Not specified | -3% | Continued selloff in large-cap tech |
| Nvidia (NVDA) | Not specified | -4% | Profit-taking after historic AI-led rally |
| Tesla (TSLA) | Not specified | -2% | Broader tech weakness, sector rotation |
| ExxonMobil (XOM) | Not specified | +1% | Defensive bid as energy outperforms |
Sources: CapWolf, Yahoo Finance, Morningstar
Sector Performance
Sector rotation defined the latest session, with defensive industries such as utilities and consumer staples outperforming, while technology, consumer discretionary, and communication services lagged sharply. The Energy sector (XLE) was a rare bright spot, supported by resilient oil prices and a rotation into value stocks.
- Technology (XLK): Led declines, with mega-cap names like Apple (AAPL), Nvidia (NVDA), Cisco (CSCO), and AppLovin (APP) all falling significantly. The sector faced heavy profit-taking and concerns about the cost trajectory of artificial intelligence investments.
- Consumer Discretionary (XLY): Pulled lower by DraftKings (DKNG) and Tesla (TSLA), as cautious guidance and broader risk-off sentiment weighed.
- Energy (XLE): Outperformed the tape, with ExxonMobil (XOM) up 1% amid stable crude prices and renewed defensive interest.
- Utilities (XLU) and Consumer Staples (XLP): Demonstrated resilience, attracting flows from investors seeking safety.
Over 80% of S&P 500 components closed lower for the session, highlighting the breadth of the selloff. This continues the sector rotation themes tracked in our daily financial markets recap.
Macroeconomic Developments
Macroeconomic uncertainty continues to shape market direction, with investors focused on the pending release of the January Consumer Price Index (CPI)—a critical data point for Federal Reserve policy and inflation expectations. Although no major economic data were released during the last session, bond yields climbed as investors repositioned ahead of the CPI print. The dollar index (DXY) remained firm, reflecting risk aversion and demand for U.S. assets.
- U.S. Treasury yields rose across the curve, consistent with a defensive rotation and persistent inflation concerns.
- Fed commentary remains in the spotlight, with policymakers signaling a data-dependent approach to rates and monetary policy.
- Market-implied rate cut expectations have receded, as sticky inflation and robust labor data complicate the path forward.
For additional context on inflation risks and Fed direction, review our earlier reporting: markets today stock market recap.
Commodities and Global Markets
Volatility in U.S. equities was matched by turbulence in global and commodity markets. Oil prices remained steady, supporting energy sector resilience. Gold held firm as investors sought safe-haven assets, while Bitcoin tracked risk sentiment but did not post outsized moves. Internationally, both European and Asian indices ended the week lower, mirroring Wall Street’s risk-off tone.
- Oil (WTI/Brent): Stable, supporting energy equities.
- Gold: Flat to slightly higher as a defensive play.
- Bitcoin (BTC): Choppy but not a focal point for the latest risk shifts.
- Europe & Asia: Major indices closed lower, with Singapore’s Straits Times Index (STI) remaining below 5,000 and India’s Sensex and Nifty 50 also under pressure, as detailed in our recent coverage.
Outlook and Key Events Ahead
The coming week is set to be pivotal for U.S. and global markets. The January CPI release looms large, with investors looking for confirmation that inflation is moderating—and for clues on the Federal Reserve’s next steps. The next round of corporate earnings will also be closely scrutinized, especially among technology and discretionary names that have driven recent volatility. Watch for continued sector rotation, elevated volatility, and shifting expectations for policy moves.
- Key Events to Watch:
- January CPI release (expected to be a major catalyst)
- Federal Reserve commentary and meeting minutes
- Major earnings reports from S&P 500 constituents
Risks remain skewed to the downside in the near term, but any positive surprises on inflation or earnings could spark a sharp rebound. Investors are advised to monitor sector flows, macro headlines, and technical levels for actionable signals.
For further insights into recent market dynamics and actionable guidance, see our afternoon market wrap and Wall Street recap.

