S&P 500 Gains and Losses Today: Index Wavers as Fed Lowers Rates, Powell Warns December Cut Not Guaranteed
1. Fiserv's shares dropped 44%, the worst performance in the S&P 500. 2. Company reported lower-than-expected revenue and adjusted earnings for Q3. 3. Fiserv cut its full-year forecasts amidst leadership changes. 4. AI demand benefited Teradyne and Seagate, contrasting Fiserv's results. 5. Market reacted mixed to Fed's interest rate cut announcement.