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 index. 2. Synopsys' $35 billion acquisition of Ansys is closing soon. 3. Trade Desk's stock rose 14% on news of index inclusion. 4. Ansys' removal from S&P may impact its market perception. 5. Trade Desk has faced a 36% decline in stock value in 2025.