Contract OI history
Back to BACFeb 19, 2027 EXPIRATION
BAC $50.00 Put
BAC270219P00050000
Latest saved OI8,329Oct 23, 2026
Last change+30vs 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 | 8,329 | +30 |
| Oct 21, 2026 | 8,299 | -443 |
| Oct 16, 2026 | 8,742 | +3 |
| Oct 15, 2026 | 8,739 | +69 |
| Oct 14, 2026 | 8,670 | 0 |
| Oct 13, 2026 | 8,670 | +307 |
| Oct 09, 2026 | 8,363 | -6 |
| Oct 08, 2026 | 8,369 | 0 |
| Oct 07, 2026 | 8,369 | +1 |
| Oct 06, 2026 | 8,368 | -62 |
| Oct 05, 2026 | 8,430 | 0 |
| Oct 02, 2026 | 8,430 | No prior observation |