BUZZ-Energy firms gain as crude rises on OPEC action, Ukraine attack
Energy firms' stocks rise as crude prices increase following Ukraine's drone attacks, U.S. closure of Venezuelan airspace, and OPEC's decision to maintain output levels. S&P 500 energy index up 1%, with Brent crude futures at $63.38/barrel and WTI at $59.49/barrel. Chevron and Exxon Mobil see gains, while Targa Resources, Halliburton, APA Corp, and Diamondback Energy are top gainers. Oilfield services and refiners also see stock increases.