Contract OI history
Back to BROSDec 18, 2026 EXPIRATION
BROS $55.00 Call
BROS261218C00055000
Latest saved OI90Oct 23, 2026
Last change+39vs previous saved observation
Saved market days4Oct 15, 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 | 90 | +39 |
| Oct 21, 2026 | 51 | +51 |
| Oct 16, 2026 | 0 | 0 |
| Oct 15, 2026 | 0 | No prior observation |