Contract OI history
Back to BORRJan 15, 2027 EXPIRATION
BORR $5.00 Put
BORR270115P00005000
Latest saved OI1,806Oct 23, 2026
Last change-100vs 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 | 1,806 | -100 |
| Oct 21, 2026 | 1,906 | +3 |
| Oct 16, 2026 | 1,903 | +2 |
| Oct 15, 2026 | 1,901 | 0 |
| Oct 14, 2026 | 1,901 | +108 |
| Oct 13, 2026 | 1,793 | +63 |
| Oct 09, 2026 | 1,730 | -10 |
| Oct 08, 2026 | 1,740 | 0 |
| Oct 07, 2026 | 1,740 | 0 |
| Oct 06, 2026 | 1,740 | 0 |
| Oct 05, 2026 | 1,740 | 0 |
| Oct 02, 2026 | 1,740 | No prior observation |