Wall Street Reignites Its AI Bet Ahead of Mega-Cap Earnings Big Ahead Artificial intelligence is back in the spotlight, and Wall Street is once again betting on the boom. After last week’s sharp selloff raised questions about the cost of the AI revolution, technology stocks rebounded on Tuesday. The Nasdaq Composite climbed 1.18%, the S&P 500 gained 0.60%, and the Dow Jones Industrial Average finished virtually unchanged, up just 0.03%. Chipmakers led the recovery. The PHLX Semiconductor Index surged 3.6%, while the Roundhill Memory ETF jumped 4.6%. $Western Digital(WDC)$ gained nearly 7%, and optical technology companies Coherent and $Lumentum(LITE)$ also moved higher, lifting the Roundhill Photonics