OPEN Open Interest
Opendoor Technologies Inc (OPEN) had 1.05M open option contracts as of Nov 6, 2026: 910.65K calls and 135.25K puts. Open interest rose 12.2% over the past four weeks, and is OPEN's highest level in 8 weeks. The put/call open interest ratio is 0.15, so calls outnumber puts.
Open Interest by Strike
Showing results for OPEN, 2026-11-13(w), calls & puts
Open Interest Stats
Showing results for OPEN, 2026-11-13(w), calls & puts
| Call Open Interest Total | |
|---|---|
| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for OPEN, 2026-11-13(w), calls & puts
Open Interest Total by Expiry
Showing results for OPEN, 2026-11-13(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for OPEN, all expirations, calls & puts. View full history
OPEN Open Interest FAQ
What is open interest?
Open interest is the number of option contracts that are open and not yet closed, exercised, or expired. The Options Clearing Corporation calculates it once a day from the previous day's trades, and it is published before the market opens.
How much open interest does OPEN have?
Opendoor Technologies had 1.05M open option contracts as of Nov 6, 2026. Over the past 30 days, open interest averaged 959.61K contracts.
Is OPEN open interest rising or falling?
Open interest rose 12.2% over the past four weeks, and is OPEN's highest level in 8 weeks. It was 932.42K contracts on Oct 9, 2026. See the OPEN open interest history for a longer view.
What is the OPEN put/call open interest ratio?
The Opendoor Technologies put/call open interest ratio was 0.15 as of Nov 6, 2026. Four weeks earlier it was 0.16.
What is Opendoor Technologies Inc?
Opendoor Technologies Inc is an end-to-end real estate platform enabling customers to sell and buy a home online.