Top Stock Movers Now: AMD, Tesla, Comerica, Verizon, and More
1. AMD shares soared nearly 30% after OpenAI considering a 10% stake. 2. Tech stocks lifted S&P 500 and Nasdaq, aiding market performance. 3. Verizon's new CEO announcement led to a decline in its shares. 4. AMD becomes the best-performing stock in the S&P 500. 5. Several stocks faced declines due to challenging market conditions.