Contract OI history
Back to QBTSMar 19, 2027 EXPIRATION
QBTS $20.00 Put
QBTS270319P00020000
Latest saved OI337Oct 23, 2026
Last change-25vs 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 | 337 | -25 |
| Oct 21, 2026 | 362 | 0 |
| Oct 16, 2026 | 362 | 0 |
| Oct 15, 2026 | 362 | -18 |
| Oct 14, 2026 | 380 | 0 |
| Oct 13, 2026 | 380 | +10 |
| Oct 09, 2026 | 370 | No prior observation |