Contract OI history
Back to CBRSJan 15, 2027 EXPIRATION
CBRS $200.00 Put
CBRS270115P00200000
Latest saved OI506Oct 23, 2026
Last change-8vs 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 | 506 | -8 |
| Oct 21, 2026 | 514 | -29 |
| Oct 16, 2026 | 543 | -1 |
| Oct 15, 2026 | 544 | 0 |
| Oct 14, 2026 | 544 | -2 |
| Oct 13, 2026 | 546 | +3 |
| Oct 09, 2026 | 543 | No prior observation |