Contract OI history
Back to BACJan 15, 2027 EXPIRATION
BAC $52.50 Put
BAC270115P00052500
Latest saved OI22,705Oct 23, 2026
Last change-24vs 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 | 22,705 | -24 |
| Oct 21, 2026 | 22,729 | +180 |
| Oct 16, 2026 | 22,549 | +167 |
| Oct 15, 2026 | 22,382 | -274 |
| Oct 14, 2026 | 22,656 | 0 |
| Oct 13, 2026 | 22,656 | +143 |
| Oct 09, 2026 | 22,513 | +1,968 |
| Oct 08, 2026 | 20,545 | 0 |
| Oct 07, 2026 | 20,545 | +33 |
| Oct 06, 2026 | 20,512 | -26 |
| Oct 05, 2026 | 20,538 | +118 |
| Oct 02, 2026 | 20,420 | No prior observation |