S&P 500 Gains and Losses Today: Coinbase Stock Surges, Credit-Card Shares Retreat
1. Coinbase shares surged 16% following the Senate's stablecoin bill approval. 2. New stablecoin regulations may disrupt traditional credit card payment systems. 3. Fed held interest rates steady, raising inflation forecasts but lowering growth outlook. 4. Mastercard and Visa shares dropped significantly due to stablecoin legislation. 5. S&P 500 ended slightly down; COIN led with top daily performance.