Contract OI history
Back to BACDec 15, 2028 EXPIRATION
BAC $35.00 Put
BAC281215P00035000
Latest saved OI4,038Oct 23, 2026
Last change-3vs 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 | 4,038 | -3 |
| Oct 21, 2026 | 4,041 | 0 |
| Oct 16, 2026 | 4,041 | 0 |
| Oct 15, 2026 | 4,041 | -155 |
| Oct 14, 2026 | 4,196 | 0 |
| Oct 13, 2026 | 4,196 | +5 |
| Oct 09, 2026 | 4,191 | 0 |
| Oct 08, 2026 | 4,191 | 0 |
| Oct 07, 2026 | 4,191 | +1 |
| Oct 06, 2026 | 4,190 | -896 |
| Oct 05, 2026 | 5,086 | +21 |
| Oct 02, 2026 | 5,065 | No prior observation |