Maggie Fitzgerald / CNBC:
Robinhood says it will add four hours to its trading day, which will stretch from 7am to 8pm ET, in a push to eventually offer 24/7 trading; stock jumps 25%+ — – Robinhood said Tuesday it now provides trading from 7 a.m. to 8 p.m. ET. — Until Tuesday, Robinhood offered trading 30 minutes …
