S&P 500 Gains and Losses Today: Paychex Stock Drops; Nvidia, Supermicro Rise
1. Paychex shares fell 9.4% after missing quarterly sales estimates. 2. Revenue rose 10% year-over-year, primarily due to Paycor acquisition. 3. Full-year sales and profit guidance was below consensus estimates. 4. Competing HCM firms like Paycom and ADP also experienced declines. 5. Economic uncertainties could continue to impact Paychex's performance.