Contract OI history
Back to BTUJan 15, 2027 EXPIRATION
BTU $26.00 Call
BTU270115C00026000
Latest saved OI261Oct 23, 2026
Last change+6vs 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 | 261 | +6 |
| Oct 20, 2026 | 255 | +144 |
| Oct 16, 2026 | 111 | +6 |
| Oct 15, 2026 | 105 | -1 |
| Oct 14, 2026 | 106 | 0 |
| Oct 13, 2026 | 106 | 0 |
| Oct 09, 2026 | 106 | -1 |
| Oct 08, 2026 | 107 | 0 |
| Oct 07, 2026 | 107 | 0 |
| Oct 06, 2026 | 107 | 0 |
| Oct 05, 2026 | 107 | +2 |
| Oct 02, 2026 | 105 | No prior observation |