By Connie Lin   March 29, 2022   Popular stock trading platform Robinhood Markets revealed Tuesday it’s bumping its extended trading hours, to 7 a.m. to 8 p.m. eastern daylight time (EDT). That gives users six and a half hours beyond normal trading hours; U.S. stock markets open at 9:30 a.m. and close at 4 … Continue reading Robinhood bumps extended trading hours in its quest for 24/7 investing →