Contract OI history
Back to NBISJan 15, 2027 EXPIRATION
NBIS $140.00 Put
NBIS270115P00140000
Latest saved OI4,812Oct 23, 2026
Last change+18vs 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 | 4,812 | +18 |
| Oct 21, 2026 | 4,794 | +144 |
| Oct 16, 2026 | 4,650 | +270 |
| Oct 15, 2026 | 4,380 | +1,258 |
| Oct 14, 2026 | 3,122 | 0 |
| Oct 13, 2026 | 3,122 | +8 |
| Oct 09, 2026 | 3,114 | No prior observation |