Contract OI history
Back to CBRSOct 30, 2026 EXPIRATION
CBRS $175.00 Put
CBRS261030P00175000
Latest saved OI7Oct 23, 2026
Last change-187vs 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 | 7 | -187 |
| Oct 21, 2026 | 194 | -58 |
| Oct 16, 2026 | 252 | +1 |
| Oct 15, 2026 | 251 | -5 |
| Oct 14, 2026 | 256 | -10 |
| Oct 13, 2026 | 266 | -16 |
| Oct 09, 2026 | 282 | No prior observation |