Contract OI history
Back to MCDDec 18, 2026 EXPIRATION
MCD $215.00 Put
MCD261218P00215000
Latest saved OI418Oct 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 | 418 | -15 |
| Oct 21, 2026 | 433 | 0 |
| Oct 16, 2026 | 433 | +27 |
| Oct 15, 2026 | 406 | +5 |
| Oct 14, 2026 | 401 | 0 |
| Oct 13, 2026 | 401 | +21 |
| Oct 09, 2026 | 380 | +83 |
| Oct 08, 2026 | 297 | 0 |
| Oct 07, 2026 | 297 | +3 |
| Oct 06, 2026 | 294 | +36 |
| Oct 05, 2026 | 258 | +4 |
| Oct 02, 2026 | 254 | No prior observation |