Contract OI history
Back to BASep 17, 2027 EXPIRATION
BA $160.00 Put
BA270917P00160000
Latest saved OI1,011Oct 23, 2026
Last change+3vs 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 | 1,011 | +3 |
| Oct 21, 2026 | 1,008 | +2 |
| Oct 16, 2026 | 1,006 | 0 |
| Oct 15, 2026 | 1,006 | +800 |
| Oct 14, 2026 | 206 | 0 |
| Oct 13, 2026 | 206 | +3 |
| Oct 09, 2026 | 203 | 0 |
| Oct 08, 2026 | 203 | 0 |
| Oct 07, 2026 | 203 | +4 |
| Oct 06, 2026 | 199 | +6 |
| Oct 05, 2026 | 193 | 0 |
| Oct 02, 2026 | 193 | No prior observation |