Duke Energy Corp. options tape
Read from CBOE's delayed chain on 23 September 2026, with Duke Energy Corp. at $116.31: open interest within 90 days was 23,458 call and 13,037 put contracts, a put/call ratio of 0.56; the day's volume was 4,740 calls and 358 puts (0.08). The most call open interest sits at the $125.00 strike (5,934 contracts) and the most put open interest at $120.00 (4,955). The at-the-money straddle for 16 October 2026, 23 days out, was priced at 3.5% of spot. For 16 October 2026, implied volatility was 19.1% at the put 5% below spot and 16.1% at the call 5% above, +2.9 points.
Where the open interest sits
| Side | Strike | Open interest |
|---|---|---|
| Calls | $125.00 | 5,934 |
| Puts | $120.00 | 4,955 |
The strike with the most open interest on each side, across expiries within 90 days.
Strikes where the day's volume was at least twice the open interest
| Contract | Volume | Open interest before | Premium traded |
|---|---|---|---|
| 20 November 2026 call at $125.00 | 1,100 | 178 | $74,250 |
Volume of at least 200 contracts and at least twice the open interest, with at least $25,000 of premium at the mid; contracts expiring the same day are left out. Premium is mid price times volume times 100.
Open interest built since 22 September 2026
| Contract | Open interest now | Change |
|---|---|---|
| 16 October 2026 call at $120.00 | 3,879 | +722 |
| 16 October 2026 call at $125.00 | 4,779 | +499 |
Contracts whose open interest rose by 250 or more against the previous day's snapshot.
Source
CBOE delayed quotes for DUK, the free 15-minute-delayed chain, read once a day. Figures describe positioning; they are not a forecast.
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