NextNRG (NXXT) shares were up 83% in Monday premarket activity after the company reported Friday higher Q1 revenue.
Smart Powerr (CREG) stock was 44% higher after the company posted Friday a narrower Q1 net loss and higher revenue.
T1 Energy (TE) shares were up 20%, shaving Friday's loss.
Dominion Energy (D) stock was 15% higher after the company and NextEra Energy (NEE) said they have agreed to combine in an all-stock deal.