CNP Open Interest
CenterPoint Energy Inc (CNP) had 48.38K open option contracts as of Nov 4, 2026: 16.64K calls and 31.74K puts. Open interest rose 228.4% over the past four weeks, and is CNP's highest level in 12 weeks. The put/call open interest ratio is 1.91, so puts outnumber calls.
Open Interest by Strike
Showing results for CNP, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for CNP, 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 CNP, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for CNP, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for CNP, all expirations, calls & puts. View full history
CNP 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 CNP have?
CenterPoint Energy had 48.38K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 20.11K contracts.
Is CNP open interest rising or falling?
Open interest rose 228.4% over the past four weeks, and is CNP's highest level in 12 weeks. It was 14.73K contracts on Oct 7, 2026. See the CNP open interest history for a longer view.
What is the CNP put/call open interest ratio?
The CenterPoint Energy put/call open interest ratio was 1.91 as of Nov 4, 2026. Four weeks earlier it was 0.19.
What is CenterPoint Energy Inc?
CenterPoint Energy owns a portfolio of businesses.