The upside case is driven by scarce clean power becoming a higher-value input to AI campuses, advanced manufacturing, and large enterprise loads. Constellation already has the fleet, customer book, and contracting capability to sell reliability and carbon outcomes rather than just electrons. The stock is unlikely to
rerate endlessly because it already carries a scarcity premium, so most value creation should come from better contract mix,
Calpine synergies, restarts and
uprates, and a steadier earnings profile.