GEO · Geo Group Inc

Track GEO — free Ask ALVIS about GEO

$30.74 -0.19 (-0.61%) At close · Jul 28

Market Cap

$4.11B

133.62M

Options Chain

15-min delayed Underlying $30.74 · at close Jul 28, 2026 Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 76 contracts

Put / call OI

0.04

Call-heavy positioning

Open interest

62,524

contracts outstanding

Volume

1,162

traded today

Max pain

$24.00

$6.74 below spot

ATM implied vol

66.2%

market's expected move

Open interest by strike · near the money

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Nov 20 114d Dec 18 142d Jan 15 170d Mar 19 233d Jan 21 541d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	2	648.2%	0.988	$20.01		—	—	—	—	0
Call · $3 In the money Last $20.01 Breakeven $23.01 Implied vol 648.2% Delta 0.988 ≈99% ITM Gamma 0.001 Theta -0.035 Vega 0.003 Open interest 0 Model this call Put · $3 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	559.4%	0.985	—		$0.10	—	—	1	1
Call · $4 In the money Last — Breakeven — Implied vol 559.4% Delta 0.985 ≈98% ITM Gamma 0.001 Theta -0.037 Vega 0.004 Open interest 0 Model this call Put · $4 Last $0.10 Breakeven $3.90 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
0	—	494.4%	0.982	—		$0.05	—	—	2	0
Call · $5 In the money Last — Breakeven — Implied vol 494.4% Delta 0.982 ≈98% ITM Gamma 0.001 Theta -0.038 Vega 0.005 Open interest 0 Model this call Put · $5 Last $0.05 Breakeven $4.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	2	443.1%	0.979	$17.01		$0.17	—	—	1	2
Call · $6 In the money Last $17.01 Breakeven $23.01 Implied vol 443.1% Delta 0.979 ≈98% ITM Gamma 0.001 Theta -0.038 Vega 0.005 Open interest 1 Model this call Put · $6 Last $0.17 Breakeven $5.83 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
1	2	400.9%	0.976	$16.02		$0.17	—	—	1	1
Call · $7 In the money Last $16.02 Breakeven $23.02 Implied vol 400.9% Delta 0.976 ≈98% ITM Gamma 0.002 Theta -0.039 Vega 0.006 Open interest 1 Model this call Put · $7 Last $0.17 Breakeven $6.83 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
0	—	365.1%	0.973	—		$0.05	—	—	2	1
Call · $8 In the money Last — Breakeven — Implied vol 365.1% Delta 0.973 ≈97% ITM Gamma 0.002 Theta -0.039 Vega 0.006 Open interest 0 Model this call Put · $8 Last $0.05 Breakeven $7.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
1	2	356.3%	0.965	$20.12		—	—	—	—	0
Call · $9 In the money Last $20.12 Breakeven $29.12 Implied vol 356.3% Delta 0.965 ≈97% ITM Gamma 0.003 Theta -0.046 Vega 0.007 Open interest 1 Model this call Put · $9 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	306.4%	0.968	—		—	—	—	—	0
Call · $10 In the money Last — Breakeven — Implied vol 306.4% Delta 0.968 ≈97% ITM Gamma 0.003 Theta -0.038 Vega 0.007 Open interest 0 Model this call Put · $10 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	281.7%	0.965	—		$0.19	—	—	5	5
Call · $11 In the money Last — Breakeven — Implied vol 281.7% Delta 0.965 ≈96% ITM Gamma 0.004 Theta -0.038 Vega 0.008 Open interest 0 Model this call Put · $11 Last $0.19 Breakeven $10.81 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5 Model this put
0	—	265.6%	0.959	—		$0.29	—	—	1	44
Call · $12 In the money Last — Breakeven — Implied vol 265.6% Delta 0.959 ≈96% ITM Gamma 0.004 Theta -0.04 Vega 0.008 Open interest 0 Model this call Put · $12 Last $0.29 Breakeven $11.71 Implied vol — Delta — Gamma — Theta — Vega — Open interest 44 Model this put
3	8	233.1%	0.961	$6.60		$0.40	—	—	3	3
Call · $13 In the money Last $6.60 Breakeven $19.60 Implied vol 233.1% Delta 0.961 ≈96% ITM Gamma 0.005 Theta -0.034 Vega 0.008 Open interest 3 Model this call Put · $13 Last $0.40 Breakeven $12.60 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this put
1	2	220.2%	0.955	$5.75		$0.55	-0.018	167.1%	3	3
Call · $14 In the money Last $5.75 Breakeven $19.75 Implied vol 220.2% Delta 0.955 ≈95% ITM Gamma 0.006 Theta -0.036 Vega 0.009 Open interest 1 Model this call Put · $14 Last $0.55 Breakeven $13.45 Implied vol 167.1% Delta -0.018 ≈2% ITM Gamma 0.003 Theta -0.012 Vega 0.003 Open interest 3 Model this put
39	1	208.2%	0.947	$14.55		$0.05	-0.045	196.8%	1	5
Call · $15 In the money Last $14.55 Breakeven $29.55 Implied vol 208.2% Delta 0.947 ≈95% ITM Gamma 0.007 Theta -0.038 Vega 0.009 Open interest 39 Model this call Put · $15 Last $0.05 Breakeven $14.95 Implied vol 196.8% Delta -0.045 ≈5% ITM Gamma 0.006 Theta -0.031 Vega 0.009 Open interest 5 Model this put
30	21	186.6%	0.947	$14.49		$0.30	-0.037	163.5%	5	5
Call · $16 In the money Last $14.49 Breakeven $30.49 Implied vol 186.6% Delta 0.947 ≈95% ITM Gamma 0.007 Theta -0.035 Vega 0.01 Open interest 30 Model this call Put · $16 Last $0.30 Breakeven $15.70 Implied vol 163.5% Delta -0.037 ≈4% ITM Gamma 0.006 Theta -0.022 Vega 0.006 Open interest 5 Model this put
32	5	171.5%	0.942	$12.90		$0.46	-0.043	155%	1	40
Call · $17 In the money Last $12.90 Breakeven $29.90 Implied vol 171.5% Delta 0.942 ≈94% ITM Gamma 0.009 Theta -0.034 Vega 0.01 Open interest 32 Model this call Put · $17 Last $0.46 Breakeven $16.54 Implied vol 155% Delta -0.043 ≈4% ITM Gamma 0.008 Theta -0.024 Vega 0.006 Open interest 40 Model this put
20	1	167.1%	0.929	$13.08		$0.40	-0.03	121.8%	2	38
Call · $18 In the money Last $13.08 Breakeven $31.08 Implied vol 167.1% Delta 0.929 ≈93% ITM Gamma 0.011 Theta -0.039 Vega 0.01 Open interest 20 Model this call Put · $18 Last $0.40 Breakeven $17.60 Implied vol 121.8% Delta -0.03 ≈3% ITM Gamma 0.007 Theta -0.013 Vega 0.006 Open interest 38 Model this put
201	25	143.9%	0.932	$11.16		$0.05	-0.037	115%	2	29
Call · $19 In the money Last $11.16 Breakeven $30.16 Implied vol 143.9% Delta 0.932 ≈93% ITM Gamma 0.012 Theta -0.033 Vega 0.011 Open interest 201 Model this call Put · $19 Last $0.05 Breakeven $18.95 Implied vol 115% Delta -0.037 ≈4% ITM Gamma 0.009 Theta -0.015 Vega 0.006 Open interest 29 Model this put
394	1	145.1%	0.912	$10.98		$0.07	-0.04	104.7%	2	69
Call · $20 In the money Last $10.98 Breakeven $30.98 Implied vol 145.1% Delta 0.912 ≈91% ITM Gamma 0.014 Theta -0.041 Vega 0.011 Open interest 394 Model this call Put · $20 Last $0.07 Breakeven $19.93 Implied vol 104.7% Delta -0.04 ≈4% ITM Gamma 0.011 Theta -0.015 Vega 0.006 Open interest 69 Model this put
90	5	85.6%	0.968	$10.20		$0.15	-0.054	102%	10	22
Call · $21 In the money Last $10.20 Breakeven $31.20 Implied vol 85.6% Delta 0.968 ≈97% ITM Gamma 0.011 Theta -0.012 Vega 0.006 Open interest 90 Model this call Put · $21 Last $0.15 Breakeven $20.85 Implied vol 102% Delta -0.054 ≈5% ITM Gamma 0.014 Theta -0.018 Vega 0.011 Open interest 22 Model this put
82	13	107.8%	0.912	$7.48		$0.08	-0.049	85.5%	2	22
Call · $22 In the money Last $7.48 Breakeven $29.48 Implied vol 107.8% Delta 0.912 ≈91% ITM Gamma 0.019 Theta -0.031 Vega 0.011 Open interest 82 Model this call Put · $22 Last $0.08 Breakeven $21.92 Implied vol 85.5% Delta -0.049 ≈5% ITM Gamma 0.016 Theta -0.014 Vega 0.007 Open interest 22 Model this put
90	5	92.6%	0.91	$8.76		$0.10	-0.066	80.9%	5	32
Call · $23 In the money Last $8.76 Breakeven $31.76 Implied vol 92.6% Delta 0.91 ≈91% ITM Gamma 0.023 Theta -0.027 Vega 0.012 Open interest 90 Model this call Put · $23 Last $0.10 Breakeven $22.90 Implied vol 80.9% Delta -0.066 ≈7% ITM Gamma 0.021 Theta -0.017 Vega 0.012 Open interest 32 Model this put
2.5k	1	97.8%	0.866	$7.25		$0.16	-0.068	68.9%	2	63
Call · $24 In the money Last $7.25 Breakeven $31.25 Implied vol 97.8% Delta 0.866 ≈87% ITM Gamma 0.029 Theta -0.037 Vega 0.018 Open interest 2.5k Model this call Put · $24 Last $0.16 Breakeven $23.84 Implied vol 68.9% Delta -0.068 ≈7% ITM Gamma 0.025 Theta -0.015 Vega 0.012 Open interest 63 Model this put
167	2	80.6%	0.864	$7.03		$0.25	-0.096	65.7%	1	97
Call · $25 In the money Last $7.03 Breakeven $32.03 Implied vol 80.6% Delta 0.864 ≈86% ITM Gamma 0.035 Theta -0.031 Vega 0.018 Open interest 167 Model this call Put · $25 Last $0.25 Breakeven $24.75 Implied vol 65.7% Delta -0.096 ≈10% ITM Gamma 0.034 Theta -0.018 Vega 0.012 Open interest 97 Model this put
10k	5	77.5%	0.825	$5.52		$0.40	-0.154	69.2%	1	30
Call · $26 In the money Last $5.52 Breakeven $31.52 Implied vol 77.5% Delta 0.825 ≈82% ITM Gamma 0.043 Theta -0.035 Vega 0.019 Open interest 10k Model this call Put · $26 Last $0.40 Breakeven $25.60 Implied vol 69.2% Delta -0.154 ≈15% ITM Gamma 0.045 Theta -0.027 Vega 0.019 Open interest 30 Model this put
96	2	72.7%	0.782	$4.75		$0.60	-0.207	68.5%	11	227
Call · $27 In the money Last $4.75 Breakeven $31.75 Implied vol 72.7% Delta 0.782 ≈78% ITM Gamma 0.053 Theta -0.038 Vega 0.025 Open interest 96 Model this call Put · $27 Last $0.60 Breakeven $26.40 Implied vol 68.5% Delta -0.207 ≈21% ITM Gamma 0.055 Theta -0.032 Vega 0.025 Open interest 227 Model this put
9.1k	12	67.9%	0.728	$3.70		$0.88	-0.268	65.9%	12	372
Call · $28 In the money Last $3.70 Breakeven $31.70 Implied vol 67.9% Delta 0.728 ≈73% ITM Gamma 0.064 Theta -0.039 Vega 0.025 Open interest 9.1k Model this call Put · $28 Last $0.88 Breakeven $27.12 Implied vol 65.9% Delta -0.268 ≈27% ITM Gamma 0.065 Theta -0.035 Vega 0.025 Open interest 372 Model this put
422	46	69.2%	0.656	$3.26		$1.21	-0.341	65.8%	12	44
Call · $29 In the money Last $3.26 Breakeven $32.26 Implied vol 69.2% Delta 0.656 ≈66% ITM Gamma 0.07 Theta -0.044 Vega 0.03 Open interest 422 Model this call Put · $29 Last $1.21 Breakeven $27.79 Implied vol 65.8% Delta -0.341 ≈34% ITM Gamma 0.073 Theta -0.039 Vega 0.03 Open interest 44 Model this put
3.5k	1	65.6%	0.582	$2.60		$1.60	-0.419	64.8%	10	673
Call · $30 In the money Last $2.60 Breakeven $32.60 Implied vol 65.6% Delta 0.582 ≈58% ITM Gamma 0.078 Theta -0.044 Vega 0.03 Open interest 3.5k Model this call Put · $30 Last $1.60 Breakeven $28.40 Implied vol 64.8% Delta -0.419 ≈42% ITM Gamma 0.079 Theta -0.041 Vega 0.03 Open interest 673 Model this put
Underlying $30.74
1.6k	520	68.2%	0.507	$2.02		$2.05	-0.498	64.2%	10	37
Call · $31 Last $2.02 Breakeven $33.02 Implied vol 68.2% Delta 0.507 ≈51% ITM Gamma 0.076 Theta -0.047 Vega 0.031 Open interest 1.6k Model this call Put · $31 In the money Last $2.05 Breakeven $28.95 Implied vol 64.2% Delta -0.498 ≈50% ITM Gamma 0.082 Theta -0.041 Vega 0.031 Open interest 37 Model this put
2.5k	1	67.3%	0.432	$1.55		$3.42	-0.575	65%	1	13
Call · $32 Last $1.55 Breakeven $33.55 Implied vol 67.3% Delta 0.432 ≈43% ITM Gamma 0.076 Theta -0.045 Vega 0.031 Open interest 2.5k Model this call Put · $32 In the money Last $3.42 Breakeven $28.58 Implied vol 65% Delta -0.575 ≈57% ITM Gamma 0.079 Theta -0.041 Vega 0.031 Open interest 13 Model this put
12.4k	19	65.1%	0.357	$1.25		$5.90	-0.646	65.1%	2	1
Call · $33 Last $1.25 Breakeven $34.25 Implied vol 65.1% Delta 0.357 ≈36% ITM Gamma 0.075 Theta -0.041 Vega 0.028 Open interest 12.4k Model this call Put · $33 In the money Last $5.90 Breakeven $27.10 Implied vol 65.1% Delta -0.646 ≈65% ITM Gamma 0.075 Theta -0.038 Vega 0.028 Open interest 1 Model this put
12.1k	2	65.7%	0.293	$1.00		$5.60	-0.717	64%	4	1
Call · $34 Last $1.00 Breakeven $35.00 Implied vol 65.7% Delta 0.293 ≈29% ITM Gamma 0.068 Theta -0.038 Vega 0.028 Open interest 12.1k Model this call Put · $34 In the money Last $5.60 Breakeven $28.40 Implied vol 64% Delta -0.717 ≈72% ITM Gamma 0.07 Theta -0.034 Vega 0.028 Open interest 1 Model this put
1.9k	250	65.4%	0.235	$0.70		$4.35	-0.773	64.3%	6	484
Call · $35 Last $0.70 Breakeven $35.70 Implied vol 65.4% Delta 0.235 ≈24% ITM Gamma 0.061 Theta -0.034 Vega 0.022 Open interest 1.9k Model this call Put · $35 In the money Last $4.35 Breakeven $30.65 Implied vol 64.3% Delta -0.773 ≈77% ITM Gamma 0.062 Theta -0.03 Vega 0.022 Open interest 484 Model this put
91	37	68.2%	0.199	$0.55		$5.20	-0.832	62.6%	16	4
Call · $36 Last $0.55 Breakeven $36.55 Implied vol 68.2% Delta 0.199 ≈20% ITM Gamma 0.053 Theta -0.032 Vega 0.022 Open interest 91 Model this call Put · $36 In the money Last $5.20 Breakeven $30.80 Implied vol 62.6% Delta -0.832 ≈83% ITM Gamma 0.054 Theta -0.024 Vega 0.022 Open interest 4 Model this put
574	4	68.7%	0.155	$0.42		$6.05	-0.9	56.7%	13	4
Call · $37 Last $0.42 Breakeven $37.42 Implied vol 68.7% Delta 0.155 ≈15% ITM Gamma 0.046 Theta -0.028 Vega 0.015 Open interest 574 Model this call Put · $37 In the money Last $6.05 Breakeven $30.95 Implied vol 56.7% Delta -0.9 ≈90% ITM Gamma 0.043 Theta -0.014 Vega 0.015 Open interest 4 Model this put
4	2	72.7%	0.14	$0.40		$6.85	—	—	8	2
Call · $38 Last $0.40 Breakeven $38.40 Implied vol 72.7% Delta 0.14 ≈14% ITM Gamma 0.04 Theta -0.027 Vega 0.015 Open interest 4 Model this call Put · $38 In the money Last $6.85 Breakeven $31.15 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
96	3	70.3%	0.102	$0.20		—	—	—	—	0
Call · $39 Last $0.20 Breakeven $39.20 Implied vol 70.3% Delta 0.102 ≈10% ITM Gamma 0.033 Theta -0.021 Vega 0.016 Open interest 96 Model this call Put · $39 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
2.1k	2	74.2%	0.09	$0.22		—	—	—	—	0
Call · $40 Last $0.22 Breakeven $40.22 Implied vol 74.2% Delta 0.09 ≈9% ITM Gamma 0.028 Theta -0.02 Vega 0.016 Open interest 2.1k Model this call Put · $40 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. The 22 strikes around the money are shown by default — switch to "All 38" for the wings. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 923796 CUSIP 36162J106 13F (30d) 57 filings 57 filers Visit website Investor relations