Contract OI history
Back to NBISOct 30, 2026 EXPIRATION
NBIS $207.50 Call
NBIS261030C00207500
Latest saved OI545Oct 23, 2026
Last change+247vs 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 | 545 | +247 |
| Oct 21, 2026 | 298 | +207 |
| Oct 16, 2026 | 91 | +50 |
| Oct 15, 2026 | 41 | +6 |
| Oct 14, 2026 | 35 | 0 |
| Oct 13, 2026 | 35 | +35 |
| Oct 09, 2026 | 0 | No prior observation |