Notable Monday Option Activity: TWLO, HCA, QCOM

Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Twilio Inc (TWLO), where a total volume of 9,596 contracts has been traded thus far today, a contract volume which is representative of approximately 959,600 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 44.7% of TWLO's average daily trading volume over the past month, of 2.1 million shares..