Contract OI history
Back to QBTSNov 13, 2026 EXPIRATION
QBTS $8.50 Put
QBTS261113P00008500
Latest saved OI49Oct 23, 2026
Last change+48vs previous saved observation
Saved market days4Oct 15, 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 | 49 | +48 |
| Oct 21, 2026 | 1 | +1 |
| Oct 16, 2026 | 0 | 0 |
| Oct 15, 2026 | 0 | No prior observation |