Contract OI history
Back to NBISOct 23, 2026 EXPIRATION
NBIS $172.50 Call
NBIS261023C00172500
Latest saved OI1,775Oct 23, 2026
Last change+268vs previous saved observation
Saved market days6Oct 13, 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 | 1,775 | +268 |
| Oct 21, 2026 | 1,507 | +1,366 |
| Oct 16, 2026 | 141 | +141 |
| Oct 15, 2026 | 0 | 0 |
| Oct 14, 2026 | 0 | 0 |
| Oct 13, 2026 | 0 | No prior observation |