CTEC Open Interest
Global X ClimateTech ETF (CTEC) had 37 open option contracts as of Nov 6, 2026: 37 calls and 0 puts. Open interest rose 428.6% over the past four weeks, and is CTEC's highest level in 8 weeks. The put/call open interest ratio is 0.00, so calls outnumber puts.
Open Interest by Strike
Showing results for CTEC, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for CTEC, 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 CTEC, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for CTEC, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for CTEC, all expirations, calls & puts. View full history
CTEC 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 CTEC have?
CTEC had 37 open option contracts as of Nov 6, 2026. Over the past 30 days, open interest averaged 12 contracts.
Is CTEC open interest rising or falling?
Open interest rose 428.6% over the past four weeks, and is CTEC's highest level in 8 weeks. It was 7 contracts on Oct 9, 2026. See the CTEC open interest history for a longer view.
What is the CTEC put/call open interest ratio?
The CTEC put/call open interest ratio was 0.00 as of Nov 6, 2026. Four weeks earlier it was 0.17.