Riot Blockchain (RIOT) 90K contracts trade, 30-day IV at 150

Go back to Riot Blockchain (RIOT) 90K contracts trade, 30-day IV at 150
(NASDAQ: RIOT) Delayed: 19.83 -1.15 (5.48%)
Previous Close $20.98    52 Week High
Open $21.67    52 Week Low
Day High $22.20    P/E N/A 
Day Low $19.56    EPS
Volume 27,412,311