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Contract OI history

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Jan 21, 2028 EXPIRATION

BAC $45.00 Put

BAC280121P00045000

Latest saved OI18,733Oct 23, 2026
Last change+72vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $45.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 18,7339,3660 2026-10-02: 15,734 OI2026-10-05: 15,805 OI2026-10-06: 16,350 OI2026-10-07: 16,368 OI2026-10-08: 16,368 OI2026-10-09: 16,378 OI2026-10-13: 16,889 OI2026-10-14: 16,889 OI2026-10-15: 17,060 OI2026-10-16: 17,152 OI2026-10-21: 18,661 OI2026-10-23: 18,733 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BAC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing18,733+72
Oct 21, 202618,661+1,509
Oct 16, 202617,152+92
Oct 15, 202617,060+171
Oct 14, 202616,8890
Oct 13, 202616,889+511
Oct 09, 202616,378+10
Oct 08, 202616,3680
Oct 07, 202616,368+18
Oct 06, 202616,350+545
Oct 05, 202615,805+71
Oct 02, 202615,734No prior observation