OSK Open Interest
Oshkosh Corp (OSK) had 5.18K open option contracts as of Nov 4, 2026: 2.05K calls and 3.13K puts. Open interest fell 41.2% over the past four weeks. The put/call open interest ratio is 1.53, so puts outnumber calls.
Open Interest by Strike
Showing results for OSK, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for OSK, 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 OSK, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for OSK, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for OSK, all expirations, calls & puts. View full history
OSK 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 OSK have?
Oshkosh had 5.18K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 6.84K contracts.
Is OSK open interest rising or falling?
Open interest fell 41.2% over the past four weeks. It was 8.81K contracts on Oct 7, 2026. See the OSK open interest history for a longer view.
What is the OSK put/call open interest ratio?
The Oshkosh put/call open interest ratio was 1.53 as of Nov 4, 2026. Four weeks earlier it was 4.70.
What is Oshkosh Corp?
Oshkosh is a leading maker of access equipment, specialty vehicles, and military trucks.