NRG’s Stock Is a Top Gainer. How Does It Really Make Money? - WSJ
1. NRG's stock surged, driven by demand from artificial intelligence. 2. NRG will acquire power plants from LS Power for $9 billion. 3. Company’s assets are heavily tied to derivatives, showing volatility. 4. NRG's current asset-light model poses significant risks. 5. Negative tangible equity and junk ratings suggest underlying weaknesses.