Noteworthy Friday Option Activity: C, EA, T

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Citigroup Inc (C), where a total of 94,115 contracts have traded so far, representing approximately 9.4 million underlying shares. That amounts to about 48.3% of C's average daily trading volume over the past month of 19.5 million shares..