GWW Open Interest
W.W. Grainger Inc (GWW) had 23.13K open option contracts as of Nov 4, 2026: 13.85K calls and 9.28K puts. Open interest rose 1.4% over the past four weeks. The put/call open interest ratio is 0.67, so calls outnumber puts.
Open Interest by Strike
Showing results for GWW, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for GWW, 2026-11-20(m), 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 GWW, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for GWW, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for GWW, all expirations, calls & puts. View full history
GWW 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 GWW have?
W.W. Grainger had 23.13K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 22.44K contracts.
Is GWW open interest rising or falling?
Open interest rose 1.4% over the past four weeks. It was 22.81K contracts on Oct 7, 2026. See the GWW open interest history for a longer view.
What is the GWW put/call open interest ratio?
The W.W. Grainger put/call open interest ratio was 0.67 as of Nov 4, 2026. Four weeks earlier it was 0.69.
What is W.W. Grainger Inc?
Founded in 1927, W.W.