Contract OI history
Back to BTUJan 15, 2027 EXPIRATION
BTU $22.00 Put
BTU270115P00022000
Latest saved OI805Oct 23, 2026
Last change+107vs 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 | 805 | +107 |
| Oct 20, 2026 | 698 | -89 |
| Oct 16, 2026 | 787 | -33 |
| Oct 15, 2026 | 820 | -30 |
| Oct 14, 2026 | 850 | 0 |
| Oct 13, 2026 | 850 | 0 |
| Oct 09, 2026 | 850 | 0 |
| Oct 08, 2026 | 850 | 0 |
| Oct 07, 2026 | 850 | +2 |
| Oct 06, 2026 | 848 | 0 |
| Oct 05, 2026 | 848 | 0 |
| Oct 02, 2026 | 848 | No prior observation |