Robinhood, the startup with a stock trading app valued upwards of at least $7.6 billion, suffered one of its worst outages on one of the busiest trading days of the year. As the Dow Jones Industrial Average enjoyed the single biggest point gain since 2009, Robinhood’s application fell prey to an error that locked users … Continue reading Robinhood suffers prolonged outage on the day the Dow enjoyed its biggest point gain since 2009