SITM Open Interest
SiTime Corporation (SITM) had 13.28K open option contracts as of Nov 4, 2026: 6.83K calls and 6.45K puts. Open interest rose 28.1% over the past four weeks, and is SITM's highest level in 12 weeks. The put/call open interest ratio is 0.94, so calls outnumber puts.
Open Interest by Strike
Showing results for SITM, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for SITM, 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 SITM, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for SITM, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for SITM, all expirations, calls & puts. View full history
SITM 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 SITM have?
SiTime had 13.28K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 11.51K contracts.
Is SITM open interest rising or falling?
Open interest rose 28.1% over the past four weeks, and is SITM's highest level in 12 weeks. It was 10.37K contracts on Oct 7, 2026. See the SITM open interest history for a longer view.
What is the SITM put/call open interest ratio?
The SiTime put/call open interest ratio was 0.94 as of Nov 4, 2026. Four weeks earlier it was 1.09.
What is SiTime Corporation?
SiTime Corp is a provider of Precision Timing solutions to the international electronics industry, providing the timing functionality needed for electronics to operate reliably and correctly.