Notable Monday Option Activity: MRTX, ELY, SI
November 01, 2021 at 15:34 PM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Mirati Therapeutics Inc (MRTX), where a total of 6,817 contracts have traded so far, representing approximately 681,700 underlying shares. That amounts to about 190.4% of MRTX's average daily trading volume over the past month of 358,060 shares..