Contract OI history
Back to NBISOct 23, 2026 EXPIRATION
NBIS $227.50 Put
NBIS261023P00227500
Latest saved OI0Oct 23, 2026
Last change-97vs 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 | 0 | -97 |
| Oct 21, 2026 | 97 | -9 |
| Oct 16, 2026 | 106 | -2 |
| Oct 15, 2026 | 108 | +20 |
| Oct 14, 2026 | 88 | 0 |
| Oct 13, 2026 | 88 | -13 |
| Oct 09, 2026 | 101 | No prior observation |