Top Gainers Drive Midday Rally: S&P 500 Positively Starts 2026, Tech Rotation Fuels AI Chip Surge

After a tech-driven sell-off, the midday session saw broad gains as investors rotated from high-flying AI and tech stocks to high-quality names. Bitcoin stabilized after a more than 50% drop from its October peak, and U.S. consumer sentiment improved, providing tailwinds to the rally. The S&P 500 edged into positive territory for 2026, and the Dow crossed 50,000 for the first time. Sterling Inc. surged 25.9% YTD, trading near its 52-week high of $411.07 at $401.73/share. The stock’s volatility has been extreme, with 46 moves exceeding 5% in the past year. The move followed a broader market rotation and the end of a government shutdown, which unleashed a flood of economic reports, prompting profit-taking and cautious sentiment. Other stocks, including those in the American Superconductor, Vishay Precision, and SolarEdge sectors, also posted strong gains as the market looks for attractive valuations beyond the tech sector.