Contract OI history
Back to NBISOct 23, 2026 EXPIRATION
NBIS $220.00 Put
NBIS261023P00220000
Latest saved OI41Oct 23, 2026
Last change-1,106vs 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 | 41 | -1,106 |
| Oct 21, 2026 | 1,147 | -2,245 |
| Oct 16, 2026 | 3,392 | -12 |
| Oct 15, 2026 | 3,404 | +2,705 |
| Oct 14, 2026 | 699 | 0 |
| Oct 13, 2026 | 699 | +22 |
| Oct 09, 2026 | 677 | No prior observation |