Natural Gas Services Group (NGS)'s 30-day implied volatility (IV30) was 34.3% at the close on October 19, 2026, down from 35.7% the day before, against a 52-week range of 24.3% to 48.3%. Its 20-day historical volatility was 41.0%.

Key numbers

30-day implied volatility (IV30): 34.3%
IV30 52-week range: 24.3% to 48.3% (median 35.1%)
Historical volatility: 20-day 41.0%, 1-year 44.3%
Implied move by the nearest expiration: ±2.2%

Data as of October 19, 2026.

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

Name: NGS Implied Volatility
Creator: Market Chameleon