Contract OI history
Back to DUKNov 20, 2026 EXPIRATION
DUK $105.00 Put
DUK261120P00105000
Latest saved OI301Oct 23, 2026
Last change-15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 301 | -15 |
| Oct 21, 2026 | 316 | -3 |
| Oct 16, 2026 | 319 | -13 |
| Oct 15, 2026 | 332 | -6 |
| Oct 14, 2026 | 338 | 0 |
| Oct 13, 2026 | 338 | +27 |
| Oct 09, 2026 | 311 | +126 |
| Oct 08, 2026 | 185 | -1 |
| Oct 07, 2026 | 186 | +10 |
| Oct 06, 2026 | 176 | +16 |
| Oct 05, 2026 | 160 | +12 |
| Oct 02, 2026 | 148 | No prior observation |