Contract OI history
Back to NBISOct 23, 2026 EXPIRATION
NBIS $207.50 Call
NBIS261023C00207500
Latest saved OI861Oct 23, 2026
Last change-37vs 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 | 861 | -37 |
| Oct 21, 2026 | 898 | +645 |
| Oct 16, 2026 | 253 | +69 |
| Oct 15, 2026 | 184 | +3 |
| Oct 14, 2026 | 181 | 0 |
| Oct 13, 2026 | 181 | +180 |
| Oct 09, 2026 | 1 | No prior observation |