Noteworthy Thursday Option Activity: LUV, DLR, KSU

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Southwest Airlines Co (LUV), where a total of 15,882 contracts have traded so far, representing approximately 1.6 million underlying shares. That amounts to about 41.2% of LUV's average daily trading volume over the past month of 3.9 million shares..