Noteworthy Thursday Option Activity: ILMN, FLS, APA
July 18, 2019 at 13:44 PM EDT
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 10,071 contracts has been traded thus far today, a contract volume which is representative of approximately 1.0 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 66.9% of ILMN's average daily trading volume over the past month, of 1.5 million shares..