Notable Wednesday Option Activity: BLK, ALKS, CME
December 23, 2020 at 15:32 PM EST
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Blackrock Inc (BLK), where a total of 3,498 contracts have traded so far, representing approximately 349,800 underlying shares. That amounts to about 53% of BLK's average daily trading volume over the past month of 660,040 shares..