PRIM Open Interest
Primoris Services Corporation (PRIM) had 7.03K open option contracts as of Nov 4, 2026: 5.3K calls and 1.73K puts. Open interest was little changed over the past four weeks, and is PRIM's highest level in 4 weeks. The put/call open interest ratio is 0.33, so calls outnumber puts.
Open Interest by Strike
Showing results for PRIM, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for PRIM, 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 PRIM, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for PRIM, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for PRIM, all expirations, calls & puts. View full history
PRIM 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 PRIM have?
Primoris Services had 7.03K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 6.84K contracts.
Is PRIM open interest rising or falling?
Open interest was little changed over the past four weeks, and is PRIM's highest level in 4 weeks. It was 6.96K contracts on Oct 7, 2026. See the PRIM open interest history for a longer view.
What is the PRIM put/call open interest ratio?
The Primoris Services put/call open interest ratio was 0.33 as of Nov 4, 2026. Four weeks earlier it was 0.31.
What is Primoris Services Corporation?
Primoris Services Corp is a provider of critical infrastructure services operating mainly in the United States and Canada.