More than 200,000 accounts signed up for fractional shares on day one, Robinhood co-CEO says

Robinhood co-CEO Vladimir Tenev tells CNBC's Jim Cramer that more than 200,000 people have signed up for the app's fractional stock-trading feature on the day it announced the feature. "The early signs are really promising," Tenev says on "Mad Money."
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Thu, Dec 12 20197:00 PM EST