Contract OI history
Back to BACJan 21, 2028 EXPIRATION
BAC $35.00 Put
BAC280121P00035000
Latest saved OI6,337Oct 23, 2026
Last change-25vs 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 | 6,337 | -25 |
| Oct 21, 2026 | 6,362 | 0 |
| Oct 16, 2026 | 6,362 | +327 |
| Oct 15, 2026 | 6,035 | +1,328 |
| Oct 14, 2026 | 4,707 | 0 |
| Oct 13, 2026 | 4,707 | 0 |
| Oct 09, 2026 | 4,707 | +146 |
| Oct 08, 2026 | 4,561 | 0 |
| Oct 07, 2026 | 4,561 | +13 |
| Oct 06, 2026 | 4,548 | +1 |
| Oct 05, 2026 | 4,547 | +50 |
| Oct 02, 2026 | 4,497 | No prior observation |