Contract OI history
Back to NBISMar 19, 2027 EXPIRATION
NBIS $185.00 Put
NBIS270319P00185000
Latest saved OI1,609Oct 23, 2026
Last change-3vs 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 | 1,609 | -3 |
| Oct 21, 2026 | 1,612 | +5 |
| Oct 16, 2026 | 1,607 | +6 |
| Oct 15, 2026 | 1,601 | +14 |
| Oct 14, 2026 | 1,587 | 0 |
| Oct 13, 2026 | 1,587 | +117 |
| Oct 09, 2026 | 1,470 | No prior observation |