Contract OI history
Back to IRENNov 27, 2026 EXPIRATION
IREN $18.00 Put
IREN261127P00018000
Latest saved OI584Oct 23, 2026
Last change+25vs previous saved observation
Saved market days4Oct 15, 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, 2026 | 584 | +25 |
| Oct 21, 2026Viewing | 559 | +548 |
| Oct 16, 2026 | 11 | +11 |
| Oct 15, 2026 | 0 | No prior observation |