Contract OI history
Back to BACJan 15, 2027 EXPIRATION
BAC $43.00 Put
BAC270115P00043000
Latest saved OI3,901Oct 23, 2026
Last change+509vs 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 | 3,901 | +509 |
| Oct 21, 2026 | 3,392 | -3 |
| Oct 16, 2026 | 3,395 | -2 |
| Oct 15, 2026 | 3,397 | +199 |
| Oct 14, 2026 | 3,198 | 0 |
| Oct 13, 2026 | 3,198 | -4 |
| Oct 09, 2026 | 3,202 | +56 |
| Oct 08, 2026 | 3,146 | 0 |
| Oct 07, 2026 | 3,146 | 0 |
| Oct 06, 2026 | 3,146 | 0 |
| Oct 05, 2026 | 3,146 | +108 |
| Oct 02, 2026 | 3,038 | No prior observation |