BOKF · Bok Financial Corp

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$141.06 -1.38 (-0.97%)

Market Cap

$8.58B

60.76M

Options Chain

15-min delayed Underlying $141.06 · today Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 46 contracts

Put / call OI

0.29

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$140.00

$1.06 below spot

ATM implied vol

25.1%

market's expected move

Open interest by strike

Calls Puts

100

105

110

115

120

125

130

135

140

145

150

155

160

165

170

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180

185

190

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Dec 18 142d Mar 19 233d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	120%	0.98	—		—	—	—	—	0
Call · $80 In the money Last — Breakeven — Implied vol 120% Delta 0.98 ≈98% ITM Gamma 0.001 Theta -0.045 Vega 0.013 Open interest 0 Model this call Put · $80 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	108.4%	0.978	—		—	—	—	—	0
Call · $85 In the money Last — Breakeven — Implied vol 108.4% Delta 0.978 ≈98% ITM Gamma 0.001 Theta -0.044 Vega 0.014 Open interest 0 Model this call Put · $85 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	93.9%	0.979	—		—	-0.028	101.6%	—	0
Call · $90 In the money Last — Breakeven — Implied vol 93.9% Delta 0.979 ≈98% ITM Gamma 0.001 Theta -0.037 Vega 0.014 Open interest 0 Model this call Put · $90 Last — Breakeven — Implied vol 101.6% Delta -0.028 ≈3% ITM Gamma 0.002 Theta -0.05 Vega 0.028 Open interest 0 Model this put
0	—	76.8%	0.984	—		—	-0.031	90.8%	—	0
Call · $95 In the money Last — Breakeven — Implied vol 76.8% Delta 0.984 ≈98% ITM Gamma 0.001 Theta -0.025 Vega 0.015 Open interest 0 Model this call Put · $95 Last — Breakeven — Implied vol 90.8% Delta -0.031 ≈3% ITM Gamma 0.002 Theta -0.048 Vega 0.029 Open interest 0 Model this put
0	—	57.6%	0.993	—		—	-0.034	80.5%	—	0
Call · $100 In the money Last — Breakeven — Implied vol 57.6% Delta 0.993 ≈99% ITM Gamma 0.001 Theta -0.011 Vega 0.006 Open interest 0 Model this call Put · $100 Last — Breakeven — Implied vol 80.5% Delta -0.034 ≈3% ITM Gamma 0.003 Theta -0.047 Vega 0.03 Open interest 0 Model this put
0	—	48.6%	0.993	—		—	-0.039	70.8%	—	0
Call · $105 In the money Last — Breakeven — Implied vol 48.6% Delta 0.993 ≈99% ITM Gamma 0.001 Theta -0.01 Vega 0.007 Open interest 0 Model this call Put · $105 Last — Breakeven — Implied vol 70.8% Delta -0.039 ≈4% ITM Gamma 0.003 Theta -0.045 Vega 0.031 Open interest 0 Model this put
0	—	56.7%	0.967	—		—	-0.044	61.5%	—	0
Call · $110 In the money Last — Breakeven — Implied vol 56.7% Delta 0.967 ≈97% ITM Gamma 0.004 Theta -0.036 Vega 0.031 Open interest 0 Model this call Put · $110 Last — Breakeven — Implied vol 61.5% Delta -0.044 ≈4% ITM Gamma 0.004 Theta -0.044 Vega 0.031 Open interest 0 Model this put
0	—	44.3%	0.973	—		$0.47	-0.051	52.7%	1	1
Call · $115 In the money Last — Breakeven — Implied vol 44.3% Delta 0.973 ≈97% ITM Gamma 0.004 Theta -0.025 Vega 0.016 Open interest 0 Model this call Put · $115 Last $0.47 Breakeven $114.53 Implied vol 52.7% Delta -0.051 ≈5% ITM Gamma 0.006 Theta -0.042 Vega 0.032 Open interest 1 Model this put
0	—	46.5%	0.928	—		$1.48	-0.06	44.3%	2	2
Call · $120 In the money Last — Breakeven — Implied vol 46.5% Delta 0.928 ≈93% ITM Gamma 0.008 Theta -0.053 Vega 0.057 Open interest 0 Model this call Put · $120 Last $1.48 Breakeven $118.52 Implied vol 44.3% Delta -0.06 ≈6% ITM Gamma 0.008 Theta -0.041 Vega 0.057 Open interest 2 Model this put
0	—	38.6%	0.905	—		$2.10	-0.079	35.8%	2	2
Call · $125 In the money Last — Breakeven — Implied vol 38.6% Delta 0.905 ≈90% ITM Gamma 0.012 Theta -0.055 Vega 0.058 Open interest 0 Model this call Put · $125 Last $2.10 Breakeven $122.90 Implied vol 35.8% Delta -0.079 ≈8% ITM Gamma 0.012 Theta -0.04 Vega 0.058 Open interest 2 Model this put
0	—	32.9%	0.853	—		$0.65	-0.133	31.2%	2	2
Call · $130 In the money Last — Breakeven — Implied vol 32.9% Delta 0.853 ≈85% ITM Gamma 0.02 Theta -0.064 Vega 0.088 Open interest 0 Model this call Put · $130 Last $0.65 Breakeven $129.35 Implied vol 31.2% Delta -0.133 ≈13% ITM Gamma 0.02 Theta -0.051 Vega 0.088 Open interest 2 Model this put
0	—	27.5%	0.756	—		—	-0.247	28%	—	0
Call · $135 In the money Last — Breakeven — Implied vol 27.5% Delta 0.756 ≈76% ITM Gamma 0.032 Theta -0.072 Vega 0.118 Open interest 0 Model this call Put · $135 Last — Breakeven — Implied vol 28% Delta -0.247 ≈25% ITM Gamma 0.032 Theta -0.067 Vega 0.118 Open interest 0 Model this put
11	1	27%	0.567	$3.16		$4.43	-0.427	23.3%	2	0
Call · $140 In the money Last $3.16 Breakeven $143.16 Implied vol 27% Delta 0.567 ≈57% ITM Gamma 0.042 Theta -0.086 Vega 0.139 Open interest 11 Model this call Put · $140 Last $4.43 Breakeven $135.57 Implied vol 23.3% Delta -0.427 ≈43% ITM Gamma 0.048 Theta -0.068 Vega 0.139 Open interest 0 Model this put
Underlying $141.06
1	1	28.6%	0.37	$2.14		—	-0.666	23%	—	0
Call · $145 Last $2.14 Breakeven $147.14 Implied vol 28.6% Delta 0.37 ≈37% ITM Gamma 0.038 Theta -0.087 Vega 0.125 Open interest 1 Model this call Put · $145 In the money Last — Breakeven — Implied vol 23% Delta -0.666 ≈67% ITM Gamma 0.046 Theta -0.061 Vega 0.125 Open interest 0 Model this put
12	7	23.3%	0.158	$0.92		—	-0.849	23.2%	—	0
Call · $150 Last $0.92 Breakeven $150.92 Implied vol 23.3% Delta 0.158 ≈16% ITM Gamma 0.03 Theta -0.045 Vega 0.099 Open interest 12 Model this call Put · $150 In the money Last — Breakeven — Implied vol 23.2% Delta -0.849 ≈85% ITM Gamma 0.03 Theta -0.038 Vega 0.094 Open interest 0 Model this put
0	—	27.5%	0.094	—		—	-0.915	27.2%	—	0
Call · $155 Last — Breakeven — Implied vol 27.5% Delta 0.094 ≈9% ITM Gamma 0.017 Theta -0.036 Vega 0.067 Open interest 0 Model this call Put · $155 In the money Last — Breakeven — Implied vol 27.2% Delta -0.915 ≈92% ITM Gamma 0.018 Theta -0.028 Vega 0.062 Open interest 0 Model this put
0	—	57.6%	0.216	—		—	-0.937	33%	—	0
Call · $160 Last — Breakeven — Implied vol 57.6% Delta 0.216 ≈22% ITM Gamma 0.014 Theta -0.132 Vega 0.1 Open interest 0 Model this call Put · $160 In the money Last — Breakeven — Implied vol 33% Delta -0.937 ≈94% ITM Gamma 0.012 Theta -0.027 Vega 0.037 Open interest 0 Model this put
0	—	40.7%	0.069	—		—	-0.983	31.8%	—	0
Call · $165 Last — Breakeven — Implied vol 40.7% Delta 0.069 ≈7% ITM Gamma 0.009 Theta -0.042 Vega 0.04 Open interest 0 Model this call Put · $165 In the money Last — Breakeven — Implied vol 31.8% Delta -0.983 ≈98% ITM Gamma 0.006 Theta -0.007 Vega 0.014 Open interest 0 Model this put
0	—	—	—	—		—	-0.985	36.8%	—	0
Call · $170 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $170 In the money Last — Breakeven — Implied vol 36.8% Delta -0.985 ≈98% ITM Gamma 0.005 Theta -0.007 Vega 0.014 Open interest 0 Model this put
0	—	—	—	—		—	-0.961	48.8%	—	0
Call · $175 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $175 In the money Last — Breakeven — Implied vol 48.8% Delta -0.961 ≈96% ITM Gamma 0.006 Theta -0.027 Vega 0.036 Open interest 0 Model this put
0	—	—	—	—		—	-0.964	54.2%	—	0
Call · $180 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $180 In the money Last — Breakeven — Implied vol 54.2% Delta -0.964 ≈96% ITM Gamma 0.005 Theta -0.028 Vega 0.035 Open interest 0 Model this put
0	—	—	—	—		—	-0.967	59.4%	—	0
Call · $185 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $185 In the money Last — Breakeven — Implied vol 59.4% Delta -0.967 ≈97% ITM Gamma 0.004 Theta -0.029 Vega 0.035 Open interest 0 Model this put
0	—	—	—	—		—	-0.969	64.1%	—	0
Call · $190 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $190 In the money Last — Breakeven — Implied vol 64.1% Delta -0.969 ≈97% ITM Gamma 0.004 Theta -0.03 Vega 0.019 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 875357 CUSIP 05561Q201 13F (30d) 64 filings 61 filers Visit website Investor relations