WMB Open Interest
Williams Companies Inc (WMB) had 333.45K open option contracts as of Nov 4, 2026: 237.68K calls and 95.77K puts. Open interest fell 18.5% over the past four weeks. The put/call open interest ratio is 0.40, so calls outnumber puts.
Open Interest by Strike
Showing results for WMB, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for WMB, 2026-11-06(w), calls & puts
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| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for WMB, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for WMB, 2026-11-06(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for WMB, all expirations, calls & puts. View full history
WMB 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 WMB have?
Williams Companies had 333.45K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 365.85K contracts.
Is WMB open interest rising or falling?
Open interest fell 18.5% over the past four weeks. It was 409.14K contracts on Oct 7, 2026. See the WMB open interest history for a longer view.
What is the WMB put/call open interest ratio?
The Williams Companies put/call open interest ratio was 0.40 as of Nov 4, 2026. Four weeks earlier it was 0.68.
What is Williams Companies Inc?
Williams operates the Transco pipeline, which connects the Gulf Coast to the Northeast United States.