QTRX Open Interest
Quanterix Corporation (QTRX) had 2.61K open option contracts as of Nov 4, 2026: 2.21K calls and 396 puts. Open interest rose 1.2% over the past four weeks. The put/call open interest ratio is 0.18, so calls outnumber puts.
Open Interest by Strike
Showing results for QTRX, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for QTRX, 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 QTRX, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for QTRX, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for QTRX, all expirations, calls & puts. View full history
QTRX 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 QTRX have?
Quanterix had 2.61K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 2.6K contracts.
Is QTRX open interest rising or falling?
Open interest rose 1.2% over the past four weeks. It was 2.58K contracts on Oct 7, 2026. See the QTRX open interest history for a longer view.
What is the QTRX put/call open interest ratio?
The Quanterix put/call open interest ratio was 0.18 as of Nov 4, 2026. Four weeks earlier it was 0.19.
What is Quanterix Corporation?
Quanterix Corp is a life sciences company accelerating biomarker breakthroughs from discovery to diagnostics using ultra-sensitive translational research and spatial biology instruments, consumables, and services.