Contract OI history
Back to NBISFeb 19, 2027 EXPIRATION
NBIS $220.00 Put
NBIS270219P00220000
Latest saved OI219Oct 23, 2026
Last change-1vs 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 | 219 | -1 |
| Oct 21, 2026 | 220 | +16 |
| Oct 16, 2026 | 204 | +29 |
| Oct 15, 2026 | 175 | +10 |
| Oct 14, 2026 | 165 | 0 |
| Oct 13, 2026 | 165 | +22 |
| Oct 09, 2026 | 143 | No prior observation |