Notable Tuesday Option Activity: GRMN, GD, AYI

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Garmin Ltd (GRMN), where a total of 3,726 contracts have traded so far, representing approximately 372,600 underlying shares. That amounts to about 43.5% of GRMN's average daily trading volume over the past month of 857,105 shares..