Contract OI history
Back to QBTSApr 16, 2027 EXPIRATION
QBTS $20.00 Put
QBTS270416P00020000
Latest saved OI171Oct 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 | 171 | -3 |
| Oct 21, 2026 | 174 | +10 |
| Oct 16, 2026 | 164 | +9 |
| Oct 15, 2026 | 155 | -5 |
| Oct 14, 2026 | 160 | 0 |
| Oct 13, 2026 | 160 | +80 |
| Oct 09, 2026 | 80 | No prior observation |