Top Stock Movers Now: Warner Bros Discovery, Rocket Lab, Steel Dynamics, and More
1. Warner Bros. Discovery shares downgraded to 'hold' by TD Cowan. 2. Concerns over Paramount Skydance takeover may cause stock decline. 3. WBD was the worst-performing stock in the S&P 500. 4. S&P 500 and Nasdaq hit record highs, but WBD fell amid market uncertainty. 5. Potential loss of recent gains if Paramount deal fails to materialize.