Contract OI history
Back to BAOct 23, 2026 EXPIRATION
BA $182.50 Put
BA261023P00182500
Latest saved OI1,227Oct 23, 2026
Last change+345vs 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 | 1,227 | +345 |
| Oct 21, 2026 | 882 | +475 |
| Oct 16, 2026 | 407 | +35 |
| Oct 15, 2026 | 372 | +24 |
| Oct 14, 2026 | 348 | 0 |
| Oct 13, 2026 | 348 | +115 |
| Oct 09, 2026 | 233 | +54 |
| Oct 08, 2026 | 179 | 0 |
| Oct 07, 2026 | 179 | +124 |
| Oct 06, 2026 | 55 | +55 |
| Oct 05, 2026 | 0 | 0 |
| Oct 02, 2026 | 0 | No prior observation |