OPEN · Opendoor Technologies Inc.

Track OPEN — free Ask ALVIS about OPEN

$3.81 -0.04 (-0.91%) At close · Jul 24

Market Cap

$3.70B

964.74M

Options Chain

15-min delayed Underlying $3.81 · today Options Calculator

Positioning

Jul 31, 2026 · 5 days to expiry · 38 contracts

Put / call OI

0.20

Call-heavy positioning

Open interest

58,183

contracts outstanding

Volume

17,967

traded today

Max pain

$4.50

$0.69 above spot

ATM implied vol

89.7%

market's expected move

Open interest by strike

Calls Puts

0.5

1.5

2.5

3.5

4.5

5.5

6.5

7.5

8.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Jul 31 5d Aug 7 12d Aug 14 19d Aug 21 26d Aug 28 33d Sep 4 40d Sep 18 54d Oct 16 82d Nov 20 117d Dec 18 145d Jan 15 173d Feb 19 208d Dec 17 509d Jan 21 544d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
83	2	1277.1%	0.981	$3.45		$0.01	—	—	2	3
Call · $0.5 In the money Last $3.45 Breakeven $3.95 Implied vol 1277.1% Delta 0.981 ≈98% ITM Gamma 0.007 Theta -0.025 Vega 0 Open interest 83 Model this call Put · $0.5 Last $0.01 Breakeven $0.49 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this put
90	2	813.2%	0.966	$2.94		—	—	—	—	0
Call · $1 In the money Last $2.94 Breakeven $3.94 Implied vol 813.2% Delta 0.966 ≈97% ITM Gamma 0.019 Theta -0.026 Vega 0 Open interest 90 Model this call Put · $1 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
37	4	543.8%	0.956	$2.47		$0.01	—	—	1	1
Call · $1.5 In the money Last $2.47 Breakeven $3.97 Implied vol 543.8% Delta 0.956 ≈96% ITM Gamma 0.035 Theta -0.021 Vega 0.001 Open interest 37 Model this call Put · $1.5 Last $0.01 Breakeven $1.49 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
34	16	412.1%	0.933	$2.01		$0.01	—	—	3	4
Call · $2 In the money Last $2.01 Breakeven $4.01 Implied vol 412.1% Delta 0.933 ≈93% ITM Gamma 0.065 Theta -0.022 Vega 0.001 Open interest 34 Model this call Put · $2 Last $0.01 Breakeven $1.99 Implied vol — Delta — Gamma — Theta — Vega — Open interest 4 Model this put
26	1	—	—	$1.49		$0.01	—	—	52	52
Call · $2.5 In the money Last $1.49 Breakeven $3.99 Implied vol — Delta — Gamma — Theta — Vega — Open interest 26 Model this call Put · $2.5 Last $0.01 Breakeven $2.49 Implied vol — Delta — Gamma — Theta — Vega — Open interest 52 Model this put
12	2	151.7%	0.911	$0.97		$0.02	-0.054	125.9%	5	73
Call · $3 In the money Last $0.97 Breakeven $3.97 Implied vol 151.7% Delta 0.911 ≈91% ITM Gamma 0.221 Theta -0.01 Vega 0.001 Open interest 12 Model this call Put · $3 Last $0.02 Breakeven $2.98 Implied vol 125.9% Delta -0.054 ≈5% ITM Gamma 0.184 Theta -0.006 Vega 0 Open interest 73 Model this put
285	121	105.8%	0.76	$0.43		$0.04	-0.21	91.2%	1.2k	1.7k
Call · $3.5 In the money Last $0.43 Breakeven $3.93 Implied vol 105.8% Delta 0.76 ≈76% ITM Gamma 0.615 Theta -0.014 Vega 0.002 Open interest 285 Model this call Put · $3.5 Last $0.04 Breakeven $3.46 Implied vol 91.2% Delta -0.21 ≈21% ITM Gamma 0.671 Theta -0.011 Vega 0.001 Open interest 1.7k Model this put
Underlying $3.81
2.7k	4.8k	102.2%	0.378	$0.12		$0.26	-0.672	77.1%	1.6k	3.1k
Call · $4 Last $0.12 Breakeven $4.12 Implied vol 102.2% Delta 0.378 ≈38% ITM Gamma 0.789 Theta -0.017 Vega 0.002 Open interest 2.7k Model this call Put · $4 In the money Last $0.26 Breakeven $3.74 Implied vol 77.1% Delta -0.672 ≈67% ITM Gamma 0.984 Theta -0.011 Vega 0.002 Open interest 3.1k Model this put
10k	7.5k	112.3%	0.135	$0.04		$0.65	—	—	236	2.8k
Call · $4.5 Last $0.04 Breakeven $4.54 Implied vol 112.3% Delta 0.135 ≈13% ITM Gamma 0.405 Theta -0.01 Vega 0.001 Open interest 10k Model this call Put · $4.5 In the money Last $0.65 Breakeven $3.85 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2.8k Model this put
7.8k	1.4k	130.2%	0.058	$0.02		$1.02	-0.894	159.9%	133	1.8k
Call · $5 Last $0.02 Breakeven $5.02 Implied vol 130.2% Delta 0.058 ≈6% ITM Gamma 0.185 Theta -0.006 Vega 0.001 Open interest 7.8k Model this call Put · $5 In the money Last $1.02 Breakeven $3.98 Implied vol 159.9% Delta -0.894 ≈89% ITM Gamma 0.24 Theta -0.012 Vega 0.001 Open interest 1.8k Model this put
10.2k	282	165.4%	0.048	$0.01		$1.53	-0.534	611.2%	1	161
Call · $5.5 Last $0.01 Breakeven $5.51 Implied vol 165.4% Delta 0.048 ≈5% ITM Gamma 0.125 Theta -0.007 Vega 0.001 Open interest 10.2k Model this call Put · $5.5 In the money Last $1.53 Breakeven $3.97 Implied vol 611.2% Delta -0.534 ≈53% ITM Gamma 0.135 Theta -0.101 Vega 0.002 Open interest 161 Model this put
8.9k	461	197.6%	0.042	$0.01		$1.55	-0.834	310.3%	1	4
Call · $6 Last $0.01 Breakeven $6.01 Implied vol 197.6% Delta 0.042 ≈4% ITM Gamma 0.095 Theta -0.007 Vega 0.001 Open interest 8.9k Model this call Put · $6 In the money Last $1.55 Breakeven $4.45 Implied vol 310.3% Delta -0.834 ≈83% ITM Gamma 0.169 Theta -0.032 Vega 0.001 Open interest 4 Model this put
2.7k	85	207.8%	0.028	$0.02		$2.04	-0.885	305.8%	6	38
Call · $6.5 Last $0.02 Breakeven $6.52 Implied vol 207.8% Delta 0.028 ≈3% ITM Gamma 0.063 Theta -0.005 Vega 0 Open interest 2.7k Model this call Put · $6.5 In the money Last $2.04 Breakeven $4.46 Implied vol 305.8% Delta -0.885 ≈88% ITM Gamma 0.133 Theta -0.024 Vega 0.001 Open interest 38 Model this put
3.7k	2	246.3%	0.035	$0.01		$3.09	-0.72	524.3%	3	5
Call · $7 Last $0.01 Breakeven $7.01 Implied vol 246.3% Delta 0.035 ≈3% ITM Gamma 0.065 Theta -0.008 Vega 0 Open interest 3.7k Model this call Put · $7 In the money Last $3.09 Breakeven $3.91 Implied vol 524.3% Delta -0.72 ≈72% ITM Gamma 0.133 Theta -0.073 Vega 0.002 Open interest 5 Model this put
960	56	267.7%	0.032	$0.02		$3.53	-0.974	259.7%	5	5
Call · $7.5 Last $0.02 Breakeven $7.52 Implied vol 267.7% Delta 0.032 ≈3% ITM Gamma 0.056 Theta -0.008 Vega 0 Open interest 960 Model this call Put · $7.5 In the money Last $3.53 Breakeven $3.97 Implied vol 259.7% Delta -0.974 ≈97% ITM Gamma 0.051 Theta -0.006 Vega 0 Open interest 5 Model this put
383	18	302%	0.038	$0.01		$4.04	—	—	4	1
Call · $8 Last $0.01 Breakeven $8.01 Implied vol 302% Delta 0.038 ≈4% ITM Gamma 0.057 Theta -0.01 Vega 0 Open interest 383 Model this call Put · $8 In the money Last $4.04 Breakeven $3.96 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
310	1	320.4%	0.036	$0.01		$4.72	-0.683	691.1%	2	3
Call · $8.5 Last $0.01 Breakeven $8.51 Implied vol 320.4% Delta 0.036 ≈4% ITM Gamma 0.051 Theta -0.011 Vega 0 Open interest 310 Model this call Put · $8.5 In the money Last $4.72 Breakeven $3.78 Implied vol 691.1% Delta -0.683 ≈68% ITM Gamma 0.106 Theta -0.101 Vega 0.002 Open interest 3 Model this put
112	11	429.7%	0.094	$0.03		$5.25	-0.944	379.4%	1	1
Call · $9 Last $0.03 Breakeven $9.03 Implied vol 429.7% Delta 0.094 ≈9% ITM Gamma 0.081 Theta -0.03 Vega 0.001 Open interest 112 Model this call Put · $9 In the money Last $5.25 Breakeven $3.75 Implied vol 379.4% Delta -0.944 ≈94% ITM Gamma 0.063 Theta -0.017 Vega 0.001 Open interest 1 Model this put
8	1	523.4%	0.123	$0.03		$6.22	—	—	3	0
Call · $10 Last $0.03 Breakeven $10.03 Implied vol 523.4% Delta 0.123 ≈12% ITM Gamma 0.082 Theta -0.045 Vega 0.001 Open interest 8 Model this call Put · $10 In the money Last $6.22 Breakeven $3.78 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. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1801169 CUSIP 683712103 13F (30d) 75 filings 75 filers Visit website Investor relations