CMCSA(+4.5)is a top five gainer in the Nasdaq 100 this morning.  An impressive move considering the ugly downside reversal in the Composite Index.  We highlighted  CMCSA over the weekend.  The option activity was notable.  Comcast Option Update:  With the stock continuing it strong move higher, the buyers of the large option block of Dec 39.5 calls have seen a 130% profit over the weekend! The calls have gone from $.54 to their current $1.25 with stock moving from $38.40 to current $40.15 area which represents a 4.5% gain in the underlying. Prescient timing for sure!