Notable Friday Option Activity: ILMN, DGX, SWKS
January 10, 2020 at 13:16 PM EST
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in Illumina Inc (ILMN), where a total volume of 4,586 contracts has been traded thus far today, a contract volume which is representative of approximately 458,600 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 56.2% of ILMN's average daily trading volume over the past month, of 816,045 shares..