The entire S&P Energy Index fell by more than 1%, with declines in ExxonMobil, Chevron, and others. This occurred after Iran's president's comments on ending the war. The prospect of peace reduces geopolitical risk premium and potential supply disruptions, leading to lower expected oil prices, which is a direct negative for energy stock valuations. SHORT as the sector was the clear outlier in a broad market rally, selling off explicitly on the same news that boosted other cyclicals. The conflict intensifies or supply constraints persist, pushing oil prices higher despite diplomatic rhetoric.