Notable Thursday Option Activity: ADBE, CBS, SWKS

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Adobe Systems Inc (ADBE), where a total of 9,247 contracts have traded so far, representing approximately 924,700 underlying shares. That amounts to about 51% of ADBE's average daily trading volume over the past month of 1.8 million shares..