Contract OI history
Back to IRENNov 27, 2026 EXPIRATION
IREN $28.00 Put
IREN261127P00028000
Latest saved OI643Oct 23, 2026
Last change+313vs 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 | 643 | +313 |
| Oct 21, 2026Viewing | 330 | +258 |
| Oct 16, 2026 | 72 | +72 |
| Oct 15, 2026 | 0 | No prior observation |