Contract OI history
Back to NBISDec 18, 2026 EXPIRATION
NBIS $400.00 Call
NBIS261218C00400000
Latest saved OI2,770Oct 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 | 2,770 | -9 |
| Oct 21, 2026 | 2,779 | +108 |
| Oct 16, 2026 | 2,671 | +1 |
| Oct 15, 2026 | 2,670 | +86 |
| Oct 14, 2026 | 2,584 | 0 |
| Oct 13, 2026 | 2,584 | +406 |
| Oct 09, 2026 | 2,178 | No prior observation |