Notable Monday Option Activity: HAL, ADBE, CELG

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Halliburton Company (HAL), where a total of 137,666 contracts have traded so far, representing approximately 13.8 million underlying shares. That amounts to about 97.8% of HAL's average daily trading volume over the past month of 14.1 million shares..