Cytosorbents (CTSO)'s 30-day implied volatility (IV30) was 139.6% at the close on October 19, 2026, up from 117.2% the day before, against a 52-week range of 58.8% to 255.5%. Its 20-day historical volatility was 162.8%.
Key numbers
30-day implied volatility (IV30): 139.6%
IV30 52-week range: 58.8% to 255.5% (median 91.2%)