Contract OI history
Back to ZIMDec 15, 2028 EXPIRATION
ZIM $40.00 Put
ZIM281215P00040000
Latest saved OI550Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 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, 2026 | 550 | +1 |
| Oct 20, 2026Viewing | 549 | 0 |
| Oct 16, 2026 | 549 | 0 |
| Oct 14, 2026 | 549 | 0 |
| Oct 09, 2026 | 549 | 0 |
| Oct 08, 2026 | 549 | 0 |
| Oct 07, 2026 | 549 | 0 |
| Oct 06, 2026 | 549 | 0 |
| Oct 05, 2026 | 549 | 0 |
| Oct 02, 2026 | 549 | No prior observation |