Contract OI history
Back to NBISDec 15, 2028 EXPIRATION
NBIS $400.00 Call
NBIS281215C00400000
Latest saved OI1,643Oct 23, 2026
Last change+17vs 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 | 1,643 | +17 |
| Oct 21, 2026 | 1,626 | +66 |
| Oct 16, 2026 | 1,560 | -14 |
| Oct 15, 2026 | 1,574 | -115 |
| Oct 14, 2026 | 1,689 | 0 |
| Oct 13, 2026 | 1,689 | +7 |
| Oct 09, 2026 | 1,682 | No prior observation |