Standard Lithium Ltd. Common Shares (SLI)'s 30-day implied volatility (IV30) was 69.5% at the close on October 19, 2026, up from 63.8% the day before, against a 52-week range of 53.4% to 137.6%. Its 20-day historical volatility was 65.6%.

Key numbers

30-day implied volatility (IV30): 69.5%
IV30 52-week range: 53.4% to 137.6% (median 83.8%)
Historical volatility: 20-day 65.6%, 1-year 73.4%
Implied move by the nearest expiration: ±4.0%

Data as of October 19, 2026.

SLI Implied Volatility (IV) vs Historical Volatility (HV)

Name: SLI Implied Volatility
Creator: Market Chameleon