Notable Friday Option Activity: PRTA, TSLA, RAMP
December 07, 2018 at 15:20 PM EST
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Prothena Corp plc (PRTA), where a total of 31,045 contracts have traded so far, representing approximately 3.1 million underlying shares. That amounts to about 699.6% of PRTA's average daily trading volume over the past month of 443,745 shares..