Contract OI history
Back to NBISOct 30, 2026 EXPIRATION
NBIS $222.50 Call
NBIS261030C00222500
Latest saved OI400Oct 23, 2026
Last change-148vs 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 | 400 | -148 |
| Oct 21, 2026 | 548 | +387 |
| Oct 16, 2026 | 161 | 0 |
| Oct 15, 2026 | 161 | +60 |
| Oct 14, 2026 | 101 | 0 |
| Oct 13, 2026 | 101 | +101 |
| Oct 09, 2026 | 0 | No prior observation |