Contract OI history
Back to NBISOct 30, 2026 EXPIRATION
NBIS $237.50 Call
NBIS261030C00237500
Latest saved OI265Oct 23, 2026
Last change+14vs 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 | 265 | +14 |
| Oct 21, 2026 | 251 | +5 |
| Oct 16, 2026 | 246 | -2 |
| Oct 15, 2026 | 248 | +194 |
| Oct 14, 2026 | 54 | 0 |
| Oct 13, 2026 | 54 | +54 |
| Oct 09, 2026 | 0 | No prior observation |