BTCZ Open Interest
T-Rex 2X Inverse Bitcoin Daily Target ETF (BTCZ) had 3.91K open option contracts as of Nov 6, 2026: 3.87K calls and 33 puts. Open interest fell 11.0% over the past four weeks. The put/call open interest ratio is 0.01, so calls outnumber puts.
Open Interest by Strike
Showing results for BTCZ, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for BTCZ, 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 BTCZ, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for BTCZ, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for BTCZ, all expirations, calls & puts. View full history
BTCZ 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 BTCZ have?
BTCZ had 3.91K open option contracts as of Nov 6, 2026. Over the past 30 days, open interest averaged 3.61K contracts.
Is BTCZ open interest rising or falling?
Open interest fell 11.0% over the past four weeks. It was 4.39K contracts on Oct 9, 2026. See the BTCZ open interest history for a longer view.
What is the BTCZ put/call open interest ratio?
The BTCZ put/call open interest ratio was 0.01 as of Nov 6, 2026. Four weeks earlier it was 0.01.