Top decreases in # users holding for stocks held by Robinhood traders today:

https://t.co/sTewoszzz9

1. $CIDM: -5135
2. $GNUS: -4866
3. $ACB: -3777
4. $INO: -2552
5. $MSFT: -2535
6. $FB: -1924
7. $MARK: -1838
8. $NIO: -1790
9. $GILD: -1742
10. $GPRO: -1463