Contract OI history
Back to BACJun 17, 2027 EXPIRATION
BAC $52.50 Put
BAC270617P00052500
Latest saved OI13,685Oct 23, 2026
Last change-67vs 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 | 13,685 | -67 |
| Oct 21, 2026 | 13,752 | +82 |
| Oct 16, 2026 | 13,670 | +432 |
| Oct 15, 2026 | 13,238 | -55 |
| Oct 14, 2026 | 13,293 | 0 |
| Oct 13, 2026 | 13,293 | +4 |
| Oct 09, 2026 | 13,289 | +314 |
| Oct 08, 2026 | 12,975 | 0 |
| Oct 07, 2026 | 12,975 | +9 |
| Oct 06, 2026 | 12,966 | +161 |
| Oct 05, 2026 | 12,805 | +204 |
| Oct 02, 2026 | 12,601 | No prior observation |