ACB Open Interest
Aurora Cannabis Inc (ACB) had 34.26K open option contracts as of Nov 4, 2026: 25.32K calls and 8.94K puts. Open interest rose 8.6% over the past four weeks, and is ACB's highest level in 4 weeks. The put/call open interest ratio is 0.35, so calls outnumber puts.
Open Interest by Strike
Showing results for ACB, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for ACB, 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 ACB, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for ACB, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for ACB, all expirations, calls & puts. View full history
ACB 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 ACB have?
Aurora Cannabis had 34.26K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 30.88K contracts.
Is ACB open interest rising or falling?
Open interest rose 8.6% over the past four weeks, and is ACB's highest level in 4 weeks. It was 31.55K contracts on Oct 7, 2026. See the ACB open interest history for a longer view.
What is the ACB put/call open interest ratio?
The Aurora Cannabis put/call open interest ratio was 0.35 as of Nov 4, 2026. Four weeks earlier it was 0.39.
What is Aurora Cannabis Inc?
Aurora Cannabis Inc is focused on the production, distribution, and sale of cannabis products in Canada and internationally.