First Financial Corp

THFFNASDAQ · USD
77.09USD0.00 (+0.29%)
599

First Financial Corp (THFF) Historical Volatility

THFF 30-day historical volatility is 16%. This ranks in the 1th percentile of readings over the past year.

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Tracking THFF historical volatility helps you see how much First Financial Corp's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, First Financial Corp's HV tells you what really happened. Use our scanner to monitor THFF 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.

Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The THFF 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing First Financial Corp's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.

First Financial Corporation, through its subsidiaries, provides various financial services. It offers non-interest-bearing demand, interest-bearing demand, savings, time, and other time deposits. The company also provides commercial loans primarily to expand a business or finance asset purchases; residential real estate and residential real estate construction loans; and home equity loans and lines, secured loans, and cash/CD secured and unsecured loans. In addition, it offers lease financing, trust account, depositor, and insurance services. The company operates 78 branches in west-central Indiana, east-central Illinois, western Kentucky, and middle and western Tennessee.

First Financial Corporation was founded in 1834 and is headquartered in Terre Haute, Indiana.

Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts First Financial Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where THFF HV is running hot, cold, or in line. Make the THFF 30 day historical volatility — and every other window — work for your edge instead of against it.

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of September 17, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 17, 2026

See how volatility has moved over time

Track THFF historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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