Noteworthy Tuesday Option Activity: DISCK, ORLY, ISRG

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Discovery Inc - Series C (DISCK), where a total of 39,318 contracts have traded so far, representing approximately 3.9 million underlying shares. That amounts to about 53.3% of DISCK's average daily trading volume over the past month of 7.4 million shares..