Noteworthy Friday Option Activity: ISRG, COST, PXD
October 02, 2015 at 15:15 PM EDT
Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Intuitive Surgical Inc (ISRG), where a total of 1,778 contracts have traded so far, representing approximately 177,800 underlying shares. That amounts to about 57.8% of ISRG's average daily trading volume over the past month of 307,760 shares..