Notable Tuesday Option Activity: BLUE, SPLK, ACM
October 19, 2021 at 15:34 PM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in bluebird bio Inc (BLUE), where a total of 7,283 contracts have traded so far, representing approximately 728,300 underlying shares. That amounts to about 75.5% of BLUE's average daily trading volume over the past month of 964,375 shares..