PRME Open Interest
Prime Medicine Inc (PRME) had 45.74K open option contracts as of Nov 4, 2026: 36.2K calls and 9.54K puts. Open interest rose 13.6% over the past four weeks. The put/call open interest ratio is 0.26, so calls outnumber puts.
Open Interest by Strike
Showing results for PRME, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for PRME, 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 PRME, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for PRME, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for PRME, all expirations, calls & puts. View full history
PRME 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 PRME have?
Prime Medicine had 45.74K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 43.93K contracts.
Is PRME open interest rising or falling?
Open interest rose 13.6% over the past four weeks. It was 40.26K contracts on Oct 7, 2026. See the PRME open interest history for a longer view.
What is the PRME put/call open interest ratio?
The Prime Medicine put/call open interest ratio was 0.26 as of Nov 4, 2026. Four weeks earlier it was 0.32.
What is Prime Medicine Inc?
Prime Medicine Inc is a biotechnology company focused on developing a new class of genetic medicines designed to provide durable, and potentially curative, treatment options for patients with diseases driven by defined genetic alterations, acquired cellular dysfunction, or dysregulated gene...