{"id":73836,"date":"2026-10-29T16:07:17","date_gmt":"2026-10-29T20:07:17","guid":{"rendered":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/tech-and-semis-lead-market-retreat-as-earnings-season-intensifies\/73836\/"},"modified":"2026-10-29T16:07:17","modified_gmt":"2026-10-29T20:07:17","slug":"tech-and-semis-lead-market-retreat-as-earnings-season-intensifies","status":"publish","type":"post","link":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/tech-and-semis-lead-market-retreat-as-earnings-season-intensifies\/73836\/","title":{"rendered":"Tech and Semis Lead Market Retreat as Earnings Season Intensifies"},"content":{"rendered":"

Market Performance Overview<\/h2>\n

The U.S. stock market experienced a day of notable volatility on Thursday, October 29th, 2026, as investors grappled with a heavy slate of corporate earnings and fresh economic data. The technology sector bore the brunt of the selling pressure, leading to a significant divergence among the major averages.<\/p>\n

The Nasdaq Composite<\/strong> (via Invesco QQQ Trust (QQQ<\/a>)) was the day's primary laggard, falling 1.47%. This decline was driven largely by a sharp retreat in the semiconductor space, with the VanEck Semiconductor ETF (SMH<\/a>) tumbling 3.12%. The S&P 500<\/a><\/strong> (via State Street SPDR S&P 500 ETF Trust (SPY<\/a>)) also finished in the red, losing 0.49%. In contrast, the Dow Jones<\/a> Industrial Average<\/strong> (via State Street SPDR Dow Jones Industrial Average ETF Trust (DIA<\/a>)) showed relative resilience, closing with a marginal loss of just 0.07%. Small-cap stocks managed to buck the broader trend, as the iShares Russell 2000 ETF (IWM<\/a>) edged up 0.02%.<\/p>\n

Corporate News and Tech Volatility<\/h2>\n

The "Magnificent Seven" and other mega-cap tech names saw mixed results as the market digested recent reports. Alphabet Inc. (GOOGL<\/a>) saw its Class C shares (GOOG<\/a>) drop 11.8% in active trading, weighing heavily on the communication services sector. Meanwhile, Microsoft<\/a> (MSFT<\/a>) managed a gain of 1.8% as investors reacted to its latest cloud infrastructure updates.<\/p>\n

Semiconductor stocks faced a difficult session. Micron<\/a> Technology, Inc. (MU<\/a>) fell 1.6%, while Lumentum Holdings Inc. (LITE<\/a>) rose 3.6% ahead of its upcoming reports. The broader tech sector, represented by the State Street Technology Select Sector SPDR ETF (XLK<\/a>), declined 1.29%.<\/p>\n

In other corporate developments, ADT Inc. (ADT<\/a>) saw unusual volume, rising 1.0% on the day. Conversely, Xerox Holdings Corporation (XRX<\/a>) plummeted 30.4%, and Iovance Biotherapeutics, Inc. (IOVA<\/a>) fell 27.8% following disappointing updates.<\/p>\n

Earnings Spotlight: Post-Close Announcements<\/h2>\n

As the regular session concluded at 4:00 PM ET, the focus shifted immediately to high-profile earnings releases after the bell. The most anticipated report came from e-commerce giant Amazon.com Inc (AMZN<\/a>), which is expected to provide critical insights into consumer spending and cloud growth.<\/p>\n

Other major companies reporting after the close include:<\/p>\n