Contract OI history
Back to BAJan 21, 2028 EXPIRATION
BA $230.00 Call
BA280121C00230000
Latest saved OI2,131Oct 23, 2026
Last change-11vs 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 | 2,131 | -11 |
| Oct 21, 2026 | 2,142 | -5 |
| Oct 16, 2026 | 2,147 | +3 |
| Oct 15, 2026 | 2,144 | +3 |
| Oct 14, 2026 | 2,141 | 0 |
| Oct 13, 2026 | 2,141 | +7 |
| Oct 09, 2026 | 2,134 | +507 |
| Oct 08, 2026 | 1,627 | 0 |
| Oct 07, 2026 | 1,627 | 0 |
| Oct 06, 2026 | 1,627 | +18 |
| Oct 05, 2026 | 1,609 | -4 |
| Oct 02, 2026 | 1,613 | No prior observation |