Stock Market Today, March 25: Chip Optimism Boosts Tech Stocks and Markets Rebound on Ceasefire Reports

The S&P 500 (^GSPC +0.54%) rose 0.54% to 6,591.90, the tech-heavy  Nasdaq Composite (^IXIC +0.77%) added 0.77% to 21,929.83 in another headline-driven day of trading.  and the Dow Jones Industrial Average (^DJI +0.66%) climbed 0.66% to 46,429.49.Market moversAdvanced Micro Devices (AMD +7.24%) and Intel (INTC +7.06%) both gained over 7% on reports of plans to increase CPU prices. Arm Holdings (ARM +16.36%) soared 16% after launching its own line of chips. Dell Technologies (DELL +4.13%) closed up more than ...