Contract OI history
Back to TMODec 18, 2026 EXPIRATION
TMO $610.00 Put
TMO261218P00610000
Latest saved OI409Oct 23, 2026
Last change+5vs 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 | 409 | +5 |
| Oct 21, 2026 | 404 | +13 |
| Oct 16, 2026 | 391 | +2 |
| Oct 15, 2026 | 389 | +2 |
| Oct 14, 2026 | 387 | 0 |
| Oct 13, 2026 | 387 | 0 |
| Oct 09, 2026 | 387 | 0 |
| Oct 08, 2026 | 387 | 0 |
| Oct 07, 2026 | 387 | +315 |
| Oct 06, 2026 | 72 | 0 |
| Oct 05, 2026 | 72 | 0 |
| Oct 02, 2026 | 72 | No prior observation |