TXNM Energy (TXNM)'s 30-day implied volatility (IV30) was 7.5% at the close on October 27, 2026, down from 10.0% the day before, against a 52-week range of 3.9% to 17.4%. Its 20-day historical volatility was 5.5%.
Key numbers
30-day implied volatility (IV30): 7.5%
IV30 52-week range: 3.9% to 17.4% (median 9.8%)
Historical volatility: 20-day 5.5%, 1-year 6.1%
Implied move by the nearest expiration: ±0.6%
Data as of October 27, 2026.
TXNM Implied Volatility (IV) vs Historical Volatility (HV)
The TXNM IV term structure shows the implied volatility difference between different maturity dates.