Contract OI history
Back to NBISMar 19, 2027 EXPIRATION
NBIS $115.00 Put
NBIS270319P00115000
Latest saved OI510Oct 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 | 510 | +3 |
| Oct 21, 2026 | 507 | +32 |
| Oct 16, 2026 | 475 | +270 |
| Oct 15, 2026 | 205 | +89 |
| Oct 14, 2026 | 116 | 0 |
| Oct 13, 2026 | 116 | +14 |
| Oct 09, 2026 | 102 | No prior observation |