SMBC · Southern Missouri Bancorp, Inc.

Track SMBC — free Ask ALVIS about SMBC

$77.63 -0.09 (-0.12%) At close · Jul 24

Market Cap

$855.14M

11.02M

Options Chain

15-min delayed Underlying $77.63 · at close Jul 24, 2026 Options Calculator

Positioning

Aug 21, 2026 · 26 days to expiry · 28 contracts

Put / call OI

0.02

Call-heavy positioning

Open interest

118

contracts outstanding

Volume

traded today

Max pain

$70.00

$7.63 below spot

ATM implied vol

22.9%

market's expected move

Open interest by strike

Calls Puts

100

105

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	—	130.7%	0.981	—		—	—	—	—	0
Call · $40 In the money Last — Breakeven — Implied vol 130.7% Delta 0.981 ≈98% ITM Gamma 0.002 Theta -0.024 Vega 0.007 Open interest 0 Model this call Put · $40 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	109.4%	0.979	—		—	—	—	—	0
Call · $45 In the money Last — Breakeven — Implied vol 109.4% Delta 0.979 ≈98% ITM Gamma 0.002 Theta -0.023 Vega 0.008 Open interest 0 Model this call Put · $45 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	104.9%	0.956	—		—	—	—	—	0
Call · $50 In the money Last — Breakeven — Implied vol 104.9% Delta 0.956 ≈96% ITM Gamma 0.004 Theta -0.039 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	—	85.8%	0.948	—		—	—	—	—	0
Call · $55 In the money Last — Breakeven — Implied vol 85.8% Delta 0.948 ≈95% ITM Gamma 0.006 Theta -0.038 Vega 0.018 Open interest 0 Model this call Put · $55 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	67.3%	0.938	—		—	-0.068	69.5%	—	0
Call · $60 In the money Last — Breakeven — Implied vol 67.3% Delta 0.938 ≈94% ITM Gamma 0.009 Theta -0.035 Vega 0.032 Open interest 0 Model this call Put · $60 Last — Breakeven — Implied vol 69.5% Delta -0.068 ≈7% ITM Gamma 0.009 Theta -0.036 Vega 0.032 Open interest 0 Model this put
0	4	57.1%	0.894	$10.24		—	-0.082	50.5%	—	0
Call · $65 In the money Last $10.24 Breakeven $75.24 Implied vol 57.1% Delta 0.894 ≈89% ITM Gamma 0.015 Theta -0.044 Vega 0.033 Open interest 0 Model this call Put · $65 Last — Breakeven — Implied vol 50.5% Delta -0.082 ≈8% ITM Gamma 0.014 Theta -0.03 Vega 0.033 Open interest 0 Model this put
30	1	41.6%	0.839	$8.02		—	-0.13	36.6%	—	0
Call · $70 In the money Last $8.02 Breakeven $78.02 Implied vol 41.6% Delta 0.839 ≈84% ITM Gamma 0.028 Theta -0.043 Vega 0.052 Open interest 30 Model this call Put · $70 Last — Breakeven — Implied vol 36.6% Delta -0.13 ≈13% ITM Gamma 0.028 Theta -0.031 Vega 0.051 Open interest 0 Model this put
85	4	29.9%	0.686	$4.49		$2.25	-0.362	45.9%	1	2
Call · $75 In the money Last $4.49 Breakeven $79.49 Implied vol 29.9% Delta 0.686 ≈69% ITM Gamma 0.058 Theta -0.045 Vega 0.07 Open interest 85 Model this call Put · $75 Last $2.25 Breakeven $72.75 Implied vol 45.9% Delta -0.362 ≈36% ITM Gamma 0.04 Theta -0.067 Vega 0.08 Open interest 2 Model this put
Underlying $77.63
1	1	27.4%	0.361	$1.48		—	-0.718	18.3%	—	0
Call · $80 Last $1.48 Breakeven $81.48 Implied vol 27.4% Delta 0.361 ≈36% ITM Gamma 0.067 Theta -0.043 Vega 0.074 Open interest 1 Model this call Put · $80 In the money Last — Breakeven — Implied vol 18.3% Delta -0.718 ≈72% ITM Gamma 0.092 Theta -0.022 Vega 0.073 Open interest 0 Model this put
0	—	29.9%	0.138	—		—	—	—	—	0
Call · $85 Last — Breakeven — Implied vol 29.9% Delta 0.138 ≈14% ITM Gamma 0.036 Theta -0.027 Vega 0.039 Open interest 0 Model this call Put · $85 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $90 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $90 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	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 — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	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 — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	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 — 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 916907 CUSIP 843380106 13F (30d) 18 filings 18 filers Visit website Investor relations