Notable Monday Option Activity: APC, OXY, PSX

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Anadarko Petroleum Corp (APC), where a total of 34,291 contracts have traded so far, representing approximately 3.4 million underlying shares. That amounts to about 118.5% of APC's average daily trading volume over the past month of 2.9 million shares..