SFBS · ServisFirst Bancshares, Inc.

Track SFBS — free Ask ALVIS about SFBS

$89.47 -0.44 (-0.49%) At close · Jul 29

Market Cap

$4.91B

54.66M

Options Chain

15-min delayed Underlying $89.47 · today Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 32 contracts

Put / call OI

0.13

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$90.00

$0.53 above spot

ATM implied vol

27.8%

market's expected move

Open interest by strike

Calls Puts

100

105

110

115

120

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	—	—	—	—		—	—	—	—	0
Call · $45 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $45 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $50 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $50 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $55 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $55 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.041	100.3%	—	0
Call · $60 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $60 Last — Breakeven — Implied vol 100.3% Delta -0.041 ≈4% ITM Gamma 0.004 Theta -0.043 Vega 0.018 Open interest 0 Model this put
0	—	60.3%	0.986	—		—	-0.049	84%	—	0
Call · $65 In the money Last — Breakeven — Implied vol 60.3% Delta 0.986 ≈99% ITM Gamma 0.002 Theta -0.012 Vega 0.01 Open interest 0 Model this call Put · $65 Last — Breakeven — Implied vol 84% Delta -0.049 ≈5% ITM Gamma 0.005 Theta -0.042 Vega 0.019 Open interest 0 Model this put
0	—	51.6%	0.977	—		—	-0.064	69.8%	—	0
Call · $70 In the money Last — Breakeven — Implied vol 51.6% Delta 0.977 ≈98% ITM Gamma 0.005 Theta -0.016 Vega 0.01 Open interest 0 Model this call Put · $70 Last — Breakeven — Implied vol 69.8% Delta -0.064 ≈6% ITM Gamma 0.008 Theta -0.043 Vega 0.035 Open interest 0 Model this put
0	—	41.2%	0.963	—		—	-0.075	52.3%	—	0
Call · $75 In the money Last — Breakeven — Implied vol 41.2% Delta 0.963 ≈96% ITM Gamma 0.009 Theta -0.019 Vega 0.021 Open interest 0 Model this call Put · $75 Last — Breakeven — Implied vol 52.3% Delta -0.075 ≈8% ITM Gamma 0.012 Theta -0.036 Vega 0.036 Open interest 0 Model this put
0	2	41.5%	0.879	$9.05		—	-0.108	38.8%	—	0
Call · $80 In the money Last $9.05 Breakeven $89.05 Implied vol 41.5% Delta 0.879 ≈88% ITM Gamma 0.022 Theta -0.045 Vega 0.055 Open interest 0 Model this call Put · $80 Last — Breakeven — Implied vol 38.8% Delta -0.108 ≈11% ITM Gamma 0.022 Theta -0.035 Vega 0.037 Open interest 0 Model this put
0	—	31%	0.77	—		$1.25	-0.245	33.4%	1	1
Call · $85 In the money Last — Breakeven — Implied vol 31% Delta 0.77 ≈77% ITM Gamma 0.044 Theta -0.05 Vega 0.075 Open interest 0 Model this call Put · $85 Last $1.25 Breakeven $83.75 Implied vol 33.4% Delta -0.245 ≈25% ITM Gamma 0.042 Theta -0.051 Vega 0.075 Open interest 1 Model this put
Underlying $89.47
8	2	29.3%	0.499	$1.50		—	-0.506	26.3%	—	0
Call · $90 Last $1.50 Breakeven $91.50 Implied vol 29.3% Delta 0.499 ≈50% ITM Gamma 0.062 Theta -0.06 Vega 0.089 Open interest 8 Model this call Put · $90 In the money Last — Breakeven — Implied vol 26.3% Delta -0.506 ≈51% ITM Gamma 0.069 Theta -0.05 Vega 0.089 Open interest 0 Model this put
0	—	25.7%	0.197	—		—	-0.791	27.4%	—	0
Call · $95 Last — Breakeven — Implied vol 25.7% Delta 0.197 ≈20% ITM Gamma 0.048 Theta -0.036 Vega 0.062 Open interest 0 Model this call Put · $95 In the money Last — Breakeven — Implied vol 27.4% Delta -0.791 ≈79% ITM Gamma 0.048 Theta -0.035 Vega 0.061 Open interest 0 Model this put
0	—	34.6%	0.114	—		—	-0.911	32.1%	—	0
Call · $100 Last — Breakeven — Implied vol 34.6% Delta 0.114 ≈11% ITM Gamma 0.025 Theta -0.033 Vega 0.043 Open interest 0 Model this call Put · $100 In the money Last — Breakeven — Implied vol 32.1% Delta -0.911 ≈91% ITM Gamma 0.024 Theta -0.022 Vega 0.04 Open interest 0 Model this put
0	—	45.5%	0.092	—		—	-0.938	40.9%	—	0
Call · $105 Last — Breakeven — Implied vol 45.5% Delta 0.092 ≈9% ITM Gamma 0.016 Theta -0.037 Vega 0.043 Open interest 0 Model this call Put · $105 In the money Last — Breakeven — Implied vol 40.9% Delta -0.938 ≈94% ITM Gamma 0.015 Theta -0.021 Vega 0.024 Open interest 0 Model this put
0	—	—	—	—		—	-0.939	51.8%	—	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 51.8% Delta -0.939 ≈94% ITM Gamma 0.011 Theta -0.027 Vega 0.025 Open interest 0 Model this put
0	—	—	—	—		—	-0.946	60.3%	—	0
Call · $115 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $115 In the money Last — Breakeven — Implied vol 60.3% Delta -0.946 ≈95% ITM Gamma 0.009 Theta -0.028 Vega 0.025 Open interest 0 Model this put
0	—	—	—	—		—	-0.951	68.4%	—	0
Call · $120 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $120 In the money Last — Breakeven — Implied vol 68.4% Delta -0.951 ≈95% ITM Gamma 0.007 Theta -0.03 Vega 0.025 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 1430723 CUSIP 81768T108 13F (30d) 79 filings 79 filers Visit website Investor relations