Contract OI history
Back to BAOct 23, 2026 EXPIRATION
BA $140.00 Put
BA261023P00140000
Latest saved OI130Oct 23, 2026
Last change0vs 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 | 130 | 0 |
| Oct 21, 2026 | 130 | -6 |
| Oct 16, 2026 | 136 | 0 |
| Oct 15, 2026 | 136 | +5 |
| Oct 14, 2026 | 131 | 0 |
| Oct 13, 2026 | 131 | +2 |
| Oct 09, 2026 | 129 | 0 |
| Oct 08, 2026 | 129 | 0 |
| Oct 07, 2026 | 129 | 0 |
| Oct 06, 2026 | 129 | 0 |
| Oct 05, 2026 | 129 | 0 |
| Oct 02, 2026 | 129 | No prior observation |