Contract OI history
Back to NBISOct 23, 2026 EXPIRATION
NBIS $237.50 Put
NBIS261023P00237500
Latest saved OI0Oct 23, 2026
Last change-47vs 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 | -47 |
| Oct 21, 2026 | 47 | -17 |
| Oct 16, 2026 | 64 | +14 |
| Oct 15, 2026 | 50 | +13 |
| Oct 14, 2026 | 37 | 0 |
| Oct 13, 2026 | 37 | -7 |
| Oct 09, 2026 | 44 | No prior observation |