Notable Thursday Option Activity: PSA, COF, UAL
June 21, 2018 at 13:16 PM EDT
Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Public Storage (PSA), where a total of 3,825 contracts have traded so far, representing approximately 382,500 underlying shares. That amounts to about 49.3% of PSA's average daily trading volume over the past month of 775,920 shares..