Noteworthy Monday Option Activity: HQY, XLRN, SM

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in HealthEquity Inc (HQY), where a total of 2,071 contracts have traded so far, representing approximately 207,100 underlying shares. That amounts to about 43.7% of HQY's average daily trading volume over the past month of 473,525 shares..