Centerpoint Energy Inc. options tape
Read from CBOE's delayed chain on 23 September 2026, with Centerpoint Energy Inc. at $37.80: open interest within 90 days was 3,474 call and 1,220 put contracts, a put/call ratio of 0.35; the day's volume was 62 calls and 25 puts (0.4). The most call open interest sits at the $40.00 strike (995 contracts) and the most put open interest at $38.00 (263). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 3.4% of spot. For 16 October 2026, implied volatility was 21.3% at the put 5% below spot and 19.4% at the call 5% above, +1.8 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $40.00 | 995 |
| Puts | $38.00 | 263 |
The strike with the most open interest on each side, across expiries within 90 days.
Open interest built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 16 October 2026 call at $40.00 | 645 | +555 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for CNP, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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