Contract OI history
Back to BACJan 15, 2027 EXPIRATION
BAC $57.50 Put
BAC270115P00057500
Latest saved OI14,197Oct 23, 2026
Last change+1vs 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 | 14,197 | +1 |
| Oct 21, 2026 | 14,196 | +19 |
| Oct 16, 2026 | 14,177 | 0 |
| Oct 15, 2026 | 14,177 | -178 |
| Oct 14, 2026 | 14,355 | 0 |
| Oct 13, 2026 | 14,355 | -23 |
| Oct 09, 2026 | 14,378 | -5 |
| Oct 08, 2026 | 14,383 | 0 |
| Oct 07, 2026 | 14,383 | +10 |
| Oct 06, 2026 | 14,373 | +9 |
| Oct 05, 2026 | 14,364 | -34 |
| Oct 02, 2026 | 14,398 | No prior observation |