Contract OI history
Back to NBISOct 30, 2026 EXPIRATION
NBIS $100.00 Put
NBIS261030P00100000
Latest saved OI1,035Oct 23, 2026
Last change+9vs previous saved observation
Saved market days4Oct 15, 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 | 1,035 | +9 |
| Oct 21, 2026 | 1,026 | +1,005 |
| Oct 16, 2026 | 21 | +21 |
| Oct 15, 2026 | 0 | No prior observation |