SPFI · South Plains Financial, Inc.

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$45.06 -0.31 (-0.68%) At close · Jul 29

Market Cap

$863.47M

19.15M

Options Chain

15-min delayed Underlying $45.06 · today Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 18 contracts

Put / call OI

0.25

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$40.00

$5.06 below spot

ATM implied vol

55.7%

market's expected move

Open interest by strike

Calls Puts

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 22d Sep 18 50d Dec 18 141d Mar 19 232d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	152.9%	0.979	—		—	—	—	—	0
Call · $22.5 In the money Last — Breakeven — Implied vol 152.9% Delta 0.979 ≈98% ITM Gamma 0.003 Theta -0.019 Vega 0.008 Open interest 0 Model this call Put · $22.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	131.1%	0.976	—		—	—	—	—	0
Call · $25 In the money Last — Breakeven — Implied vol 131.1% Delta 0.976 ≈98% ITM Gamma 0.004 Theta -0.018 Vega 0.008 Open interest 0 Model this call Put · $25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	93.3%	0.969	—		—	-0.063	119.2%	—	0
Call · $30 In the money Last — Breakeven — Implied vol 93.3% Delta 0.969 ≈97% ITM Gamma 0.006 Theta -0.016 Vega 0.009 Open interest 0 Model this call Put · $30 Last — Breakeven — Implied vol 119.2% Delta -0.063 ≈6% ITM Gamma 0.009 Theta -0.037 Vega 0.016 Open interest 0 Model this put
0	—	79.2%	0.916	—		—	-0.095	85.1%	—	0
Call · $35 In the money Last — Breakeven — Implied vol 79.2% Delta 0.916 ≈92% ITM Gamma 0.017 Theta -0.031 Vega 0.017 Open interest 0 Model this call Put · $35 Last — Breakeven — Implied vol 85.1% Delta -0.095 ≈10% ITM Gamma 0.018 Theta -0.036 Vega 0.017 Open interest 0 Model this put
2	1	54.9%	0.828	$3.60		$1.80	-0.209	67.4%	1	2
Call · $40 In the money Last $3.60 Breakeven $43.60 Implied vol 54.9% Delta 0.828 ≈83% ITM Gamma 0.041 Theta -0.036 Vega 0.028 Open interest 2 Model this call Put · $40 Last $1.80 Breakeven $38.20 Implied vol 67.4% Delta -0.209 ≈21% ITM Gamma 0.039 Theta -0.048 Vega 0.036 Open interest 2 Model this put
4	2	54.4%	0.536	$1.70		—	-0.463	57.1%	—	0
Call · $45 In the money Last $1.70 Breakeven $46.70 Implied vol 54.4% Delta 0.536 ≈54% ITM Gamma 0.066 Theta -0.055 Vega 0.044 Open interest 4 Model this call Put · $45 Last — Breakeven — Implied vol 57.1% Delta -0.463 ≈46% ITM Gamma 0.063 Theta -0.056 Vega 0.044 Open interest 0 Model this put
Underlying $45.06
2	2	50.9%	0.229	$0.40		—	-0.861	37.1%	—	0
Call · $50 Last $0.40 Breakeven $50.40 Implied vol 50.9% Delta 0.229 ≈23% ITM Gamma 0.053 Theta -0.039 Vega 0.032 Open interest 2 Model this call Put · $50 In the money Last — Breakeven — Implied vol 37.1% Delta -0.861 ≈86% ITM Gamma 0.056 Theta -0.019 Vega 0.021 Open interest 0 Model this put
0	—	—	—	—		—	-0.944	49.3%	—	0
Call · $55 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $55 In the money Last — Breakeven — Implied vol 49.3% Delta -0.944 ≈94% ITM Gamma 0.022 Theta -0.012 Vega 0.012 Open interest 0 Model this put
0	—	—	—	—		—	-0.942	69.9%	—	0
Call · $60 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $60 In the money Last — Breakeven — Implied vol 69.9% Delta -0.942 ≈94% ITM Gamma 0.016 Theta -0.018 Vega 0.013 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 1163668 CUSIP 83946P107 13F (30d) 28 filings 28 filers Visit website Investor relations