Contract OI history
Back to NBISDec 18, 2026 EXPIRATION
NBIS $190.00 Put
NBIS261218P00190000
Latest saved OI1,816Oct 23, 2026
Last change-195vs 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 | 1,816 | -195 |
| Oct 21, 2026 | 2,011 | -7 |
| Oct 16, 2026 | 2,018 | +23 |
| Oct 15, 2026 | 1,995 | +311 |
| Oct 14, 2026 | 1,684 | 0 |
| Oct 13, 2026 | 1,684 | +260 |
| Oct 09, 2026 | 1,424 | No prior observation |