Contract OI history
Back to QBTSOct 30, 2026 EXPIRATION
QBTS $20.50 Put
QBTS261030P00020500
Latest saved OI0Oct 23, 2026
Last change-1vs 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 | -1 |
| Oct 21, 2026 | 1 | +1 |
| Oct 16, 2026 | 0 | 0 |
| Oct 15, 2026 | 0 | -20 |
| Oct 14, 2026 | 20 | 0 |
| Oct 13, 2026 | 20 | -3 |
| Oct 09, 2026 | 23 | No prior observation |