US stock market: Vistra stock pops in premarket on $4.7B Cogentrix deal amid AI power-demand boom
Vistra shares rose 4.4% to $170.17 premarket Tuesday after agreeing to buy Cogentrix Energy from Quantum Capital Group in a deal valued at $4.7 billion. The acquisition adds 5.5 gigawatts of natural gas generation across key U.S. markets and is expected to close in mid-to-late 2026. Vistra said the deal should boost per-share cash flow starting in 2027.