VIR Open Interest
Vir Biotechnology Inc (VIR) had 11.12K open option contracts as of Nov 4, 2026: 10.1K calls and 1.03K puts. Open interest fell 4.9% over the past four weeks. The put/call open interest ratio is 0.10, so calls outnumber puts.
Open Interest by Strike
Showing results for VIR, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for VIR, 2026-11-20(m), calls & puts
| Call Open Interest Total | |
|---|---|
| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for VIR, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for VIR, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for VIR, all expirations, calls & puts. View full history
VIR 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 VIR have?
Vir Biotechnology had 11.12K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 11.54K contracts.
Is VIR open interest rising or falling?
Open interest fell 4.9% over the past four weeks. It was 11.69K contracts on Oct 7, 2026. See the VIR open interest history for a longer view.
What is the VIR put/call open interest ratio?
The Vir Biotechnology put/call open interest ratio was 0.10 as of Nov 4, 2026. Four weeks earlier it was 0.11.
What is Vir Biotechnology Inc?
Vir Biotechnology Inc is a clinical-stage biopharmaceutical company focused on powering the immune system by discovering and developing medicines for serious infectious diseases and cancer.