Contract OI history
Back to IRENOct 23, 2026 EXPIRATION
IREN $40.50 Put
IREN261023P00040500
Latest saved OI0Oct 23, 2026
Last change-71vs previous saved observation
Saved market days7Oct 09, 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 | 0 | -71 |
| Oct 21, 2026Viewing | 71 | -90 |
| Oct 16, 2026 | 161 | +32 |
| Oct 15, 2026 | 129 | +25 |
| Oct 14, 2026 | 104 | 0 |
| Oct 13, 2026 | 104 | +5 |
| Oct 09, 2026 | 99 | No prior observation |