PUBM Open Interest
PubMatic Inc (PUBM) had 12.45K open option contracts as of Nov 4, 2026: 5.06K calls and 7.39K puts. Open interest fell 39.1% over the past four weeks. The put/call open interest ratio is 1.46, so puts outnumber calls.
Open Interest by Strike
Showing results for PUBM, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for PUBM, 2026-11-20(m), calls & puts
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| Put Open Interest Total | |
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Highest Open Interest Options
Showing results for PUBM, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for PUBM, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for PUBM, all expirations, calls & puts. View full history
PUBM 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 PUBM have?
PubMatic had 12.45K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 15.9K contracts.
Is PUBM open interest rising or falling?
Open interest fell 39.1% over the past four weeks. It was 20.44K contracts on Oct 7, 2026. See the PUBM open interest history for a longer view.
What is the PUBM put/call open interest ratio?
The PubMatic put/call open interest ratio was 1.46 as of Nov 4, 2026. Four weeks earlier it was 0.96.
What is PubMatic Inc?
PubMatic Inc is is an independent, artificial intelligence-powered advertising technology company that delivers digital advertising performance.