Contract OI history
Back to NBISOct 30, 2026 EXPIRATION
NBIS $157.50 Put
NBIS261030P00157500
Latest saved OI421Oct 23, 2026
Last change+159vs 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 | 421 | +159 |
| Oct 21, 2026 | 262 | +224 |
| Oct 16, 2026 | 38 | +38 |
| Oct 15, 2026 | 0 | No prior observation |