Contract OI history
Back to NBISNov 20, 2026 EXPIRATION
NBIS $210.00 Put
NBIS261120P00210000
Latest saved OI4,369Oct 23, 2026
Last change-71vs 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 | 4,369 | -71 |
| Oct 21, 2026 | 4,440 | -526 |
| Oct 16, 2026 | 4,966 | +29 |
| Oct 15, 2026 | 4,937 | +69 |
| Oct 14, 2026 | 4,868 | 0 |
| Oct 13, 2026 | 4,868 | +99 |
| Oct 09, 2026 | 4,769 | No prior observation |