DOW Open Interest
Dow Inc (DOW) had 448.48K open option contracts as of Nov 4, 2026: 224.15K calls and 224.33K puts. Open interest rose 6.0% over the past four weeks, and is DOW's highest level in 4 weeks. The put/call open interest ratio is 1.00, so calls and puts are about even.
Open Interest by Strike
Showing results for DOW, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for DOW, 2026-11-06(w), calls & puts
| Call Open Interest Total | |
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| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for DOW, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for DOW, 2026-11-06(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for DOW, all expirations, calls & puts. View full history
DOW 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 DOW have?
Dow had 448.48K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 428.57K contracts.
Is DOW open interest rising or falling?
Open interest rose 6.0% over the past four weeks, and is DOW's highest level in 4 weeks. It was 423.2K contracts on Oct 7, 2026. See the DOW open interest history for a longer view.
What is the DOW put/call open interest ratio?
The Dow put/call open interest ratio was 1.00 as of Nov 4, 2026. Four weeks earlier it was 0.96.
What is Dow Inc?
Dow is one of the largest plastics and chemicals producers in the world, ranking in the top five for upstream plastics production, such as polyethylene, or PE, and polypropylene, or PP.