Trade Desk's stock jumps on S&P 500 inclusion as Ansys exits index due to acquisition
1. The Trade Desk will replace Ansys in the S&P 500 on Friday. 2. Synopsys' acquisition of Ansys is set to close soon. 3. Stocks typically rally upon being added to major indices. 4. Trade Desk's stock fell 36% in 2025, prior years saw increases. 5. Ansys's removal from S&P 500 could impact its stock performance.