Constellation Energy is trading 4.62% up now at $277.38 after reporting second-quarter adjusted EPS of $2.55 and raising full-year 2026 guidance to $11.50–$12.50 per share.
- Announced 920 MW of long-term nuclear PPAs, including a 176 MW Walmart agreement supporting Dresden expansion.
- The earnings beat, stronger outlook, Calpine contribution, and growing reliable-power demand are driving the pre-market gain.
- Sector energy weakness is secondary, while mixed index futures provide limited broader-market support.