Contract OI history
Back to NBISOct 30, 2026 EXPIRATION
NBIS $215.00 Put
NBIS261030P00215000
Latest saved OI1,295Oct 23, 2026
Last change+12vs 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 | 1,295 | +12 |
| Oct 21, 2026 | 1,283 | -70 |
| Oct 16, 2026 | 1,353 | -7 |
| Oct 15, 2026 | 1,360 | -36 |
| Oct 14, 2026 | 1,396 | 0 |
| Oct 13, 2026 | 1,396 | -14 |
| Oct 09, 2026 | 1,410 | No prior observation |