Contract OI history
Back to NBISOct 23, 2026 EXPIRATION
NBIS $185.00 Put
NBIS261023P00185000
Latest saved OI1,235Oct 23, 2026
Last change-203vs 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 | 1,235 | -203 |
| Oct 21, 2026 | 1,438 | -264 |
| Oct 16, 2026 | 1,702 | +338 |
| Oct 15, 2026 | 1,364 | +290 |
| Oct 14, 2026 | 1,074 | 0 |
| Oct 13, 2026 | 1,074 | +636 |
| Oct 09, 2026 | 438 | No prior observation |