Contract OI history
Back to CBRSNov 13, 2026 EXPIRATION
CBRS $135.00 Put
CBRS261113P00135000
Latest saved OI228Oct 23, 2026
Last change-2vs 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 | 228 | -2 |
| Oct 21, 2026 | 230 | +87 |
| Oct 16, 2026 | 143 | -8 |
| Oct 15, 2026 | 151 | -1 |
| Oct 14, 2026 | 152 | +42 |
| Oct 13, 2026 | 110 | +21 |
| Oct 09, 2026 | 89 | No prior observation |