Opendoor Technologies Inc. (OPEN) Open Interest

Opendoor Technologies Inc. (OPEN) has 1,322,397 call contracts and 264,717 put contracts open across all listed expirations — a put/call open interest ratio of 0.20. Open interest counts the contracts currently outstanding at each strike. This page shows where OPEN positioning concentrates, which strikes act as walls, and how the totals have trended over the past year.

Data as of Jul 10, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$4.86
52-week range
$0.78 – $10.47
ATM IV (30d)
97.0%
IV rank
14 / 100
Low
Expected move
±$1.30 (±26.9%)
Put/call OI
0.20
Call-heavy
Max pain
$3
↓ 38.2% below close
Next earnings
Aug 4, 2026

OPEN Open Interest by Strike

076.2K152.5K228.7KSpotMax painCall wallPut wall44.5055.50610

OPEN open interest by strike, all expirations combined — calls in green, puts in red.

Total call open interest1,322,397
Total put open interest264,717
Put/call OI ratio0.20
Open interest rank (31 day)91 / 100
Call wall (largest call OI)$10
Put wall (largest put OI)$5
Top volume strike$5
Volume / OI ratio0.27

OPEN Open Interest Trend

112.2K454.4K796.6K1.1M1.5MCall OIPut OIFeb '26May '26Jul '26

OPEN total call vs. put open interest, past year.

0.190.210.240.260.29Feb '26May '26Jul '26

OPEN put/call open interest ratio, past year.

A put/call open interest ratio of 0.20 means meaningfully more calls than puts are outstanding — a call-heavy, typically bullish positioning profile. In total, 1,322,397 call contracts and 264,717 put contracts are open across all listed expirations. The put/call OI ratio has fallen from 0.26 in Feb '26 to 0.20 today.

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OPEN Options FAQ

What is OPEN's put/call ratio?

OPEN's put/call open interest ratio is 0.20 as of Jul 10, 2026, with 264,717 put contracts and 1,322,397 call contracts outstanding.

Which OPEN strikes have the highest open interest?

As of Jul 10, 2026, the largest call open interest sits at $10 (the call wall) and the largest put open interest sits at $5 (the put wall). Strikes with heavy open interest often act as reference levels because a lot of hedging activity is anchored to them.

Is OPEN open interest unusually high right now?

OPEN's total open interest ranks 91 out of 100 versus the past 31 trading days as of Jul 10, 2026 — toward the top of its recent range, so positioning is unusually heavy.

Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.

Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.