Contract OI history
Back to NBISDec 15, 2028 EXPIRATION
NBIS $180.00 Put
NBIS281215P00180000
Latest saved OI569Oct 23, 2026
Last change+2vs 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, 2026Viewing | 569 | +2 |
| Oct 21, 2026 | 567 | +28 |
| Oct 16, 2026 | 539 | +1 |
| Oct 15, 2026 | 538 | +2 |
| Oct 14, 2026 | 536 | 0 |
| Oct 13, 2026 | 536 | -126 |
| Oct 09, 2026 | 662 | No prior observation |