Free stock trading pioneer Robinhood is experiencing another major outage on Monday, keeping clients on the sidelines during another historic day for stocks. “Trading is currently down on Robinhood and we’re investigating the issue,” the Silicon Valley start-up said on Monday shortly after the opening bell. “We are experiencing issues with equities, options and crypto trading. We are working to resolve this issue as soon as possible.” Around 10:30 a.m. Robinhood tweeted that the platform was partially restored. The outage coincided with a dismal day for stocks on Monday. The major averages cratered as investo (full story)