Contract OI history
Back to CBRSOct 30, 2026 EXPIRATION
CBRS $145.00 Put
CBRS261030P00145000
Latest saved OI644Oct 23, 2026
Last change-21vs 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 | 644 | -21 |
| Oct 21, 2026 | 665 | +67 |
| Oct 16, 2026 | 598 | -1 |
| Oct 15, 2026 | 599 | -32 |
| Oct 14, 2026 | 631 | +420 |
| Oct 13, 2026 | 211 | +51 |
| Oct 09, 2026 | 160 | No prior observation |