OZK · Bank OZK

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$51.59 +0.00 (+0.00%)

Market Cap

$5.63B

109.17M

Options Chain

15-min delayed Underlying $51.59 · today Options Calculator

Positioning

Aug 21, 2026 · 14 days to expiry · 36 contracts

Put / call OI

1.22

Balanced positioning

Open interest

8,608

contracts outstanding

Volume

212

traded today

Max pain

$50.00

$1.59 below spot

ATM implied vol

27.3%

market's expected move

Open interest by strike

Calls Puts

22.5

27.5

32.5

37.5

42.5

47.5

52.5

57.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 14d Sep 18 42d Nov 20 105d Jan 15 161d Feb 19 196d Jan 21 532d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	5	—	—	$27.97		$0.40	—	—	1	1
Call · $22.5 In the money Last $27.97 Breakeven $50.47 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $22.5 Last $0.40 Breakeven $22.10 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
0	1	—	—	$24.35		$0.50	—	—	1	124
Call · $25 In the money Last $24.35 Breakeven $49.35 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $25 Last $0.50 Breakeven $24.50 Implied vol — Delta — Gamma — Theta — Vega — Open interest 124 Model this put
0	—	—	—	—		$0.01	-0.041	210.4%	20	22
Call · $27.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $27.5 Last $0.01 Breakeven $27.49 Implied vol 210.4% Delta -0.041 ≈4% ITM Gamma 0.004 Theta -0.067 Vega 0.007 Open interest 22 Model this put
0	20	—	—	$20.46		$0.05	-0.035	167.3%	10	20
Call · $30 In the money Last $20.46 Breakeven $50.46 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $30 Last $0.05 Breakeven $29.95 Implied vol 167.3% Delta -0.035 ≈4% ITM Gamma 0.005 Theta -0.046 Vega 0.008 Open interest 20 Model this put
0	—	—	—	—		$0.39	-0.081	194.7%	1	7
Call · $32.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $32.5 Last $0.39 Breakeven $32.11 Implied vol 194.7% Delta -0.081 ≈8% ITM Gamma 0.008 Theta -0.105 Vega 0.014 Open interest 7 Model this put
0	—	—	—	—		$0.02	-0.046	127%	3	421
Call · $35 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $35 Last $0.02 Breakeven $34.98 Implied vol 127% Delta -0.046 ≈5% ITM Gamma 0.008 Theta -0.044 Vega 0.009 Open interest 421 Model this put
0	2	81.4%	0.981	$9.80		$0.05	-0.022	84.4%	18	1k
Call · $37.5 In the money Last $9.80 Breakeven $47.30 Implied vol 81.4% Delta 0.981 ≈98% ITM Gamma 0.006 Theta -0.012 Vega 0.004 Open interest 0 Model this call Put · $37.5 Last $0.05 Breakeven $37.45 Implied vol 84.4% Delta -0.022 ≈2% ITM Gamma 0.006 Theta -0.016 Vega 0.004 Open interest 1k Model this put
1	2	74.3%	0.965	$13.30		$0.28	-0.026	70.2%	8	112
Call · $40 In the money Last $13.30 Breakeven $53.30 Implied vol 74.3% Delta 0.965 ≈97% ITM Gamma 0.01 Theta -0.019 Vega 0.009 Open interest 1 Model this call Put · $40 Last $0.28 Breakeven $39.72 Implied vol 70.2% Delta -0.026 ≈3% ITM Gamma 0.009 Theta -0.015 Vega 0.005 Open interest 112 Model this put
18	1	—	—	$8.00		$0.10	-0.032	55.3%	1	1.7k
Call · $42.5 In the money Last $8.00 Breakeven $50.50 Implied vol — Delta — Gamma — Theta — Vega — Open interest 18 Model this call Put · $42.5 Last $0.10 Breakeven $42.40 Implied vol 55.3% Delta -0.032 ≈3% ITM Gamma 0.013 Theta -0.014 Vega 0.009 Open interest 1.7k Model this put
41	3	—	—	$6.51		$0.12	-0.066	48.2%	1	359
Call · $45 In the money Last $6.51 Breakeven $51.51 Implied vol — Delta — Gamma — Theta — Vega — Open interest 41 Model this call Put · $45 Last $0.12 Breakeven $44.88 Implied vol 48.2% Delta -0.066 ≈7% ITM Gamma 0.027 Theta -0.022 Vega 0.017 Open interest 359 Model this put
167	2	—	—	$4.60		$0.16	-0.093	32.4%	8	359
Call · $47.5 In the money Last $4.60 Breakeven $52.10 Implied vol — Delta — Gamma — Theta — Vega — Open interest 167 Model this call Put · $47.5 Last $0.16 Breakeven $47.34 Implied vol 32.4% Delta -0.093 ≈9% ITM Gamma 0.05 Theta -0.019 Vega 0.017 Open interest 359 Model this put
363	11	28.6%	0.719	$2.40		$0.34	-0.24	23.5%	1	492
Call · $50 In the money Last $2.40 Breakeven $52.40 Implied vol 28.6% Delta 0.719 ≈72% ITM Gamma 0.116 Theta -0.034 Vega 0.035 Open interest 363 Model this call Put · $50 Last $0.34 Breakeven $49.66 Implied vol 23.5% Delta -0.24 ≈24% ITM Gamma 0.131 Theta -0.026 Vega 0.035 Open interest 492 Model this put
Underlying $51.59
1k	1	24.2%	0.365	$0.58		$2.55	-0.602	30.3%	1	77
Call · $52.5 Last $0.58 Breakeven $53.08 Implied vol 24.2% Delta 0.365 ≈37% ITM Gamma 0.156 Theta -0.033 Vega 0.041 Open interest 1k Model this call Put · $52.5 In the money Last $2.55 Breakeven $49.95 Implied vol 30.3% Delta -0.602 ≈60% ITM Gamma 0.126 Theta -0.042 Vega 0.041 Open interest 77 Model this put
2k	1	30.1%	0.145	$0.25		$4.20	-0.814	34.6%	3	16
Call · $55 Last $0.25 Breakeven $55.25 Implied vol 30.1% Delta 0.145 ≈15% ITM Gamma 0.075 Theta -0.025 Vega 0.028 Open interest 2k Model this call Put · $55 In the money Last $4.20 Breakeven $50.80 Implied vol 34.6% Delta -0.814 ≈81% ITM Gamma 0.076 Theta -0.033 Vega 0.028 Open interest 16 Model this put
112	5	39%	0.084	$0.10		—	-0.817	56.8%	—	0
Call · $57.5 Last $0.10 Breakeven $57.60 Implied vol 39% Delta 0.084 ≈8% ITM Gamma 0.039 Theta -0.022 Vega 0.019 Open interest 112 Model this call Put · $57.5 In the money Last — Breakeven — Implied vol 56.8% Delta -0.817 ≈82% ITM Gamma 0.046 Theta -0.053 Vega 0.028 Open interest 0 Model this put
100	80	56.2%	0.095	$0.05		—	-0.916	53.9%	—	0
Call · $60 Last $0.05 Breakeven $60.05 Implied vol 56.2% Delta 0.095 ≈10% ITM Gamma 0.03 Theta -0.034 Vega 0.019 Open interest 100 Model this call Put · $60 In the money Last — Breakeven — Implied vol 53.9% Delta -0.916 ≈92% ITM Gamma 0.028 Theta -0.029 Vega 0.019 Open interest 0 Model this put
4	1	—	—	$0.34		—	—	—	—	0
Call · $65 Last $0.34 Breakeven $65.34 Implied vol — Delta — Gamma — Theta — Vega — Open interest 4 Model this call Put · $65 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.944	92%	—	0
Call · $70 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $70 In the money Last — Breakeven — Implied vol 92% Delta -0.944 ≈94% ITM Gamma 0.012 Theta -0.035 Vega 0.012 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 1569650 CUSIP 06417N103 13F (30d) 242 filings 216 filers Visit website Investor relations