Noteworthy Tuesday Option Activity: EXPE, JPM, YHOO

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Expedia Inc (EXPE), where a total of 6,414 contracts have traded so far, representing approximately 641,400 underlying shares. That amounts to about 36.5% of EXPE's average daily trading volume over the past month of 1.8 million shares..