Contract OI history
Back to NBISJan 15, 2027 EXPIRATION
NBIS $350.00 Put
NBIS270115P00350000
Latest saved OI2,189Oct 23, 2026
Last change-7vs 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 | 2,189 | -7 |
| Oct 21, 2026 | 2,196 | -8 |
| Oct 16, 2026 | 2,204 | 0 |
| Oct 15, 2026 | 2,204 | +3 |
| Oct 14, 2026 | 2,201 | 0 |
| Oct 13, 2026 | 2,201 | +3 |
| Oct 09, 2026 | 2,198 | No prior observation |