Contract OI history
Back to NBISFeb 19, 2027 EXPIRATION
NBIS $175.00 Put
NBIS270219P00175000
Latest saved OI520Oct 23, 2026
Last change-4vs 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 | 520 | -4 |
| Oct 21, 2026 | 524 | +24 |
| Oct 16, 2026 | 500 | +9 |
| Oct 15, 2026 | 491 | +29 |
| Oct 14, 2026 | 462 | 0 |
| Oct 13, 2026 | 462 | +23 |
| Oct 09, 2026 | 439 | No prior observation |