HUN Open Interest
Huntsman Corporation (HUN) had 37.92K open option contracts as of Nov 4, 2026: 26.92K calls and 11.0K puts. Open interest rose 6.3% over the past four weeks, and is HUN's highest level in 4 weeks. The put/call open interest ratio is 0.41, so calls outnumber puts.
Open Interest by Strike
Showing results for HUN, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for HUN, 2026-11-20(m), 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 HUN, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for HUN, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for HUN, all expirations, calls & puts. View full history
HUN 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 HUN have?
Huntsman had 37.92K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 36.18K contracts.
Is HUN open interest rising or falling?
Open interest rose 6.3% over the past four weeks, and is HUN's highest level in 4 weeks. It was 35.67K contracts on Oct 7, 2026. See the HUN open interest history for a longer view.
What is the HUN put/call open interest ratio?
The Huntsman put/call open interest ratio was 0.41 as of Nov 4, 2026. Four weeks earlier it was 0.44.
What is Huntsman Corporation?
Huntsman Corp is a USA-based manufacturer of differentiated organic chemical products.