Contract OI history
Back to CBRSJan 15, 2027 EXPIRATION
CBRS $180.00 Put
CBRS270115P00180000
Latest saved OI805Oct 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 | 805 | -6 |
| Oct 21, 2026 | 811 | -29 |
| Oct 16, 2026 | 840 | +1 |
| Oct 15, 2026 | 839 | -18 |
| Oct 14, 2026 | 857 | +10 |
| Oct 13, 2026 | 847 | -248 |
| Oct 09, 2026 | 1,095 | No prior observation |