POST Open Interest
Post Holdings Inc (POST) had 1.45K open option contracts as of Nov 4, 2026: 650 calls and 801 puts. Open interest fell 28.2% over the past four weeks. The put/call open interest ratio is 1.23, so puts outnumber calls.
Open Interest by Strike
Showing results for POST, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for POST, 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 POST, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for POST, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for POST, all expirations, calls & puts. View full history
POST 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 POST have?
Post had 1.45K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 1.63K contracts.
Is POST open interest rising or falling?
Open interest fell 28.2% over the past four weeks. It was 2.02K contracts on Oct 7, 2026. See the POST open interest history for a longer view.
What is the POST put/call open interest ratio?
The Post put/call open interest ratio was 1.23 as of Nov 4, 2026. Four weeks earlier it was 0.63.