Contract OI history
Back to CDEDec 18, 2026 EXPIRATION
CDE $25.00 Put
CDE261218P00025000
Latest saved OI56Oct 23, 2026
Last change-205vs 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 | 56 | -205 |
| Oct 21, 2026 | 261 | 0 |
| Oct 16, 2026 | 261 | +60 |
| Oct 15, 2026 | 201 | -215 |
| Oct 14, 2026 | 416 | 0 |
| Oct 13, 2026 | 416 | 0 |
| Oct 09, 2026 | 416 | 0 |
| Oct 08, 2026 | 416 | 0 |
| Oct 07, 2026 | 416 | 0 |
| Oct 06, 2026 | 416 | 0 |
| Oct 05, 2026 | 416 | 0 |
| Oct 02, 2026 | 416 | No prior observation |