Contract OI history
Back to QUBTJan 21, 2028 EXPIRATION
QUBT $3.00 Put
QUBT280121P00003000
Latest saved OI4,642Oct 23, 2026
Last change+2vs 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 | 4,642 | +2 |
| Oct 21, 2026 | 4,640 | +56 |
| Oct 16, 2026 | 4,584 | +30 |
| Oct 15, 2026 | 4,554 | +3 |
| Oct 14, 2026 | 4,551 | 0 |
| Oct 13, 2026 | 4,551 | +10 |
| Oct 09, 2026 | 4,541 | No prior observation |