Contract OI history
Back to QNTDec 18, 2026 EXPIRATION
QNT $30.00 Put
QNT261218P00030000
Latest saved OI431Oct 23, 2026
Last change-204vs previous saved observation
Saved market days4Oct 15, 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 | 431 | -204 |
| Oct 20, 2026 | 635 | +634 |
| Oct 16, 2026 | 1 | +1 |
| Oct 15, 2026 | 0 | No prior observation |