Contract OI history
Back to QBTSNov 13, 2026 EXPIRATION
QBTS $21.00 Put
QBTS261113P00021000
Latest saved OI0Oct 23, 2026
Last change-3vs 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 | -3 |
| Oct 21, 2026 | 3 | -10 |
| Oct 16, 2026 | 13 | 0 |
| Oct 15, 2026 | 13 | 0 |
| Oct 14, 2026 | 13 | 0 |
| Oct 13, 2026 | 13 | -2 |
| Oct 09, 2026 | 15 | No prior observation |