Contract OI history
Back to BORRJan 21, 2028 EXPIRATION
BORR $7.50 Call
BORR280121C00007500
Latest saved OI4,210Oct 23, 2026
Last change+40vs previous saved observation
Saved market days12Oct 02, 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 | 4,210 | +40 |
| Oct 21, 2026 | 4,170 | +2 |
| Oct 16, 2026 | 4,168 | 0 |
| Oct 15, 2026 | 4,168 | +28 |
| Oct 14, 2026 | 4,140 | +6 |
| Oct 13, 2026 | 4,134 | +26 |
| Oct 09, 2026 | 4,108 | +10 |
| Oct 08, 2026 | 4,098 | 0 |
| Oct 07, 2026 | 4,098 | 0 |
| Oct 06, 2026 | 4,098 | +2 |
| Oct 05, 2026 | 4,096 | +3 |
| Oct 02, 2026 | 4,093 | No prior observation |