Contract OI history
Back to CBRSJan 15, 2027 EXPIRATION
CBRS $170.00 Put
CBRS270115P00170000
Latest saved OI860Oct 23, 2026
Last change-54vs 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 | 860 | -54 |
| Oct 21, 2026 | 914 | +23 |
| Oct 16, 2026 | 891 | +28 |
| Oct 15, 2026 | 863 | -7 |
| Oct 14, 2026 | 870 | +1 |
| Oct 13, 2026 | 869 | +7 |
| Oct 09, 2026 | 862 | No prior observation |