Feds Powell Vows No Shadow Chair Role as Potential Clash with Former Chair Warsh Looms Marathon MPC Q1 2026 Earnings Beat Revenue NA EPS 165 Lufthansa to Acquire Majority Control of Italys ITA Airways in 325 Million Deal Columbia STK Falls 270 Watching 4767 Support 20260515 WAB Pushes Higher Westinghouse Air Brake Gains 164 Amid Rail Sector Strength Ecolab ECL Rallies 471 as Stock Approaches Key Resistance at 27951 Royalty Pharma RPRX Holds Steady Near Support Potential for Breakout Above Resistance Serina Therapeutics SER Faces Selling Pressure Tests Key Support Levels