Notable Tuesday Option Activity: CRWD, NERV, MRNA

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in CrowdStrike Holdings Inc (CRWD), where a total volume of 25,879 contracts has been traded thus far today, a contract volume which is representative of approximately 2.6 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 53.5% of CRWD's average daily trading volume over the past month, of 4.8 million shares..