Contract OI history
Back to NBISOct 23, 2026 EXPIRATION
NBIS $177.50 Put
NBIS261023P00177500
Latest saved OI1,196Oct 23, 2026
Last change+109vs previous saved observation
Saved market days6Oct 13, 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 | 1,196 | +109 |
| Oct 21, 2026 | 1,087 | +675 |
| Oct 16, 2026 | 412 | +310 |
| Oct 15, 2026 | 102 | +102 |
| Oct 14, 2026 | 0 | 0 |
| Oct 13, 2026 | 0 | No prior observation |