Notable Monday Option Activity: THOR, RRC, OKTA

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Synthorx Inc (THOR), where a total of 1,148 contracts have traded so far, representing approximately 114,800 underlying shares. That amounts to about 67.7% of THOR's average daily trading volume over the past month of 169,540 shares..