Contract OI history
Back to BACNov 20, 2026 EXPIRATION
BAC $49.00 Put
BAC261120P00049000
Latest saved OI10,108Oct 23, 2026
Last change+66vs 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 | 10,108 | +66 |
| Oct 21, 2026 | 10,042 | +280 |
| Oct 16, 2026 | 9,762 | +77 |
| Oct 15, 2026 | 9,685 | +1,041 |
| Oct 14, 2026 | 8,644 | 0 |
| Oct 13, 2026 | 8,644 | -11 |
| Oct 09, 2026 | 8,655 | +663 |
| Oct 08, 2026 | 7,992 | 0 |
| Oct 07, 2026 | 7,992 | +11 |
| Oct 06, 2026 | 7,981 | +31 |
| Oct 05, 2026 | 7,950 | +122 |
| Oct 02, 2026 | 7,828 | No prior observation |