Notable Tuesday Option Activity: MRTX, DE, SQ

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 2,461 contracts have traded so far, representing approximately 246,100 underlying shares. That amounts to about 68.3% of MRTX's average daily trading volume over the past month of 360,445 shares..