Contract OI history
Back to QBTSJan 19, 2029 EXPIRATION
QBTS $20.00 Put
QBTS290119P00020000
Latest saved OI72Oct 23, 2026
Last change+6vs 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 | 72 | +6 |
| Oct 21, 2026 | 66 | +2 |
| Oct 16, 2026 | 64 | 0 |
| Oct 15, 2026 | 64 | +2 |
| Oct 14, 2026 | 62 | 0 |
| Oct 13, 2026 | 62 | +1 |
| Oct 09, 2026 | 61 | No prior observation |