THFF · First Financial Corp /In/

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$77.44 +1.32 (+1.73%) At close · Jul 24

Market Cap

$921.74M

11.89M

Options Chain

15-min delayed Underlying $77.44 · today Options Calculator

Positioning

Aug 21, 2026 · 26 days to expiry · 30 contracts

Put / call OI

0.00

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$80.00

$2.56 above spot

ATM implied vol

35.2%

market's expected move

Open interest by strike

Calls Puts

100

105

110

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 26d Sep 18 54d Dec 18 145d Mar 19 236d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	149.2%	0.967	—		—	—	—	—	0
Call · $40 In the money Last — Breakeven — Implied vol 149.2% Delta 0.967 ≈97% ITM Gamma 0.002 Theta -0.041 Vega 0.015 Open interest 0 Model this call Put · $40 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	125.8%	0.962	—		—	—	—	—	0
Call · $45 In the money Last — Breakeven — Implied vol 125.8% Delta 0.962 ≈96% ITM Gamma 0.003 Theta -0.04 Vega 0.016 Open interest 0 Model this call Put · $45 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	105%	0.955	—		—	—	—	—	0
Call · $50 In the money Last — Breakeven — Implied vol 105% Delta 0.955 ≈95% ITM Gamma 0.004 Theta -0.038 Vega 0.017 Open interest 0 Model this call Put · $50 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	88.1%	0.942	—		—	-0.051	85.1%	—	0
Call · $55 In the money Last — Breakeven — Implied vol 88.1% Delta 0.942 ≈94% ITM Gamma 0.006 Theta -0.04 Vega 0.031 Open interest 0 Model this call Put · $55 Last — Breakeven — Implied vol 85.1% Delta -0.051 ≈5% ITM Gamma 0.006 Theta -0.036 Vega 0.018 Open interest 0 Model this put
0	—	76.6%	0.909	—		—	-0.064	67%	—	0
Call · $60 In the money Last — Breakeven — Implied vol 76.6% Delta 0.909 ≈91% ITM Gamma 0.01 Theta -0.049 Vega 0.032 Open interest 0 Model this call Put · $60 Last — Breakeven — Implied vol 67% Delta -0.064 ≈6% ITM Gamma 0.009 Theta -0.033 Vega 0.032 Open interest 0 Model this put
0	—	58.6%	0.885	—		—	-0.083	49.7%	—	0
Call · $65 In the money Last — Breakeven — Implied vol 58.6% Delta 0.885 ≈89% ITM Gamma 0.016 Theta -0.045 Vega 0.034 Open interest 0 Model this call Put · $65 Last — Breakeven — Implied vol 49.7% Delta -0.083 ≈8% ITM Gamma 0.015 Theta -0.03 Vega 0.034 Open interest 0 Model this put
0	—	39.4%	0.843	—		—	-0.171	42.5%	—	0
Call · $70 In the money Last — Breakeven — Implied vol 39.4% Delta 0.843 ≈84% ITM Gamma 0.029 Theta -0.038 Vega 0.052 Open interest 0 Model this call Put · $70 Last — Breakeven — Implied vol 42.5% Delta -0.171 ≈17% ITM Gamma 0.029 Theta -0.042 Vega 0.052 Open interest 0 Model this put
0	—	27.3%	0.687	—		—	-0.364	43.2%	—	0
Call · $75 In the money Last — Breakeven — Implied vol 27.3% Delta 0.687 ≈69% ITM Gamma 0.062 Theta -0.039 Vega 0.071 Open interest 0 Model this call Put · $75 Last — Breakeven — Implied vol 43.2% Delta -0.364 ≈36% ITM Gamma 0.042 Theta -0.064 Vega 0.081 Open interest 0 Model this put
Underlying $77.44
7	1	20.6%	0.298	$1.07		—	-0.683	22.7%	—	0
Call · $80 Last $1.07 Breakeven $81.07 Implied vol 20.6% Delta 0.298 ≈30% ITM Gamma 0.081 Theta -0.029 Vega 0.074 Open interest 7 Model this call Put · $80 In the money Last — Breakeven — Implied vol 22.7% Delta -0.683 ≈68% ITM Gamma 0.076 Theta -0.031 Vega 0.074 Open interest 0 Model this put
0	—	30.2%	0.136	—		—	-0.933	23%	—	0
Call · $85 Last — Breakeven — Implied vol 30.2% Delta 0.136 ≈14% ITM Gamma 0.035 Theta -0.027 Vega 0.039 Open interest 0 Model this call Put · $85 In the money Last — Breakeven — Implied vol 23% Delta -0.933 ≈93% ITM Gamma 0.03 Theta -0.01 Vega 0.022 Open interest 0 Model this put
0	—	42%	0.104	—		—	-0.927	37.7%	—	0
Call · $90 Last — Breakeven — Implied vol 42% Delta 0.104 ≈10% ITM Gamma 0.021 Theta -0.03 Vega 0.04 Open interest 0 Model this call Put · $90 In the money Last — Breakeven — Implied vol 37.7% Delta -0.927 ≈93% ITM Gamma 0.019 Theta -0.019 Vega 0.023 Open interest 0 Model this put
0	—	—	—	—		—	-0.972	40%	—	0
Call · $95 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $95 In the money Last — Breakeven — Implied vol 40% Delta -0.972 ≈97% ITM Gamma 0.009 Theta -0.009 Vega 0.011 Open interest 0 Model this put
0	—	—	—	—		—	-0.947	56.5%	—	0
Call · $100 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $100 In the money Last — Breakeven — Implied vol 56.5% Delta -0.947 ≈95% ITM Gamma 0.01 Theta -0.022 Vega 0.023 Open interest 0 Model this put
0	—	—	—	—		—	-0.968	60.1%	—	0
Call · $105 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $105 In the money Last — Breakeven — Implied vol 60.1% Delta -0.968 ≈97% ITM Gamma 0.006 Theta -0.015 Vega 0.012 Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $110 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $110 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 714562 CUSIP 320218100 13F (30d) 30 filings 30 filers Visit website Investor relations