Noteworthy Tuesday Option Activity: GH, ZS, LAND

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Guardant Health Inc (GH), where a total of 4,554 contracts have traded so far, representing approximately 455,400 underlying shares. That amounts to about 59.7% of GH's average daily trading volume over the past month of 763,155 shares..