Contract OI history
Back to NBISDec 18, 2026 EXPIRATION
NBIS $200.00 Put
NBIS261218P00200000
Latest saved OI4,063Oct 23, 2026
Last change+9vs 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 | 4,063 | +9 |
| Oct 21, 2026 | 4,054 | -500 |
| Oct 16, 2026 | 4,554 | -186 |
| Oct 15, 2026 | 4,740 | -233 |
| Oct 14, 2026 | 4,973 | 0 |
| Oct 13, 2026 | 4,973 | +764 |
| Oct 09, 2026 | 4,209 | No prior observation |