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Contract OI history

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Nov 20, 2026 EXPIRATION

BAC $57.50 Put

BAC261120P00057500

Latest saved OI1,737Oct 23, 2026
Last change+14vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $57.50 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. 7,7113,8550 2026-10-02: 7,610 OI2026-10-05: 7,660 OI2026-10-06: 7,711 OI2026-10-07: 7,661 OI2026-10-08: 7,661 OI2026-10-09: 7,387 OI2026-10-13: 7,339 OI2026-10-14: 7,339 OI2026-10-15: 7,217 OI2026-10-16: 7,206 OI2026-10-21: 1,723 OI2026-10-23: 1,737 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, 2026Viewing1,737+14
Oct 21, 20261,723-5,483
Oct 16, 20267,206-11
Oct 15, 20267,217-122
Oct 14, 20267,3390
Oct 13, 20267,339-48
Oct 09, 20267,387-274
Oct 08, 20267,6610
Oct 07, 20267,661-50
Oct 06, 20267,711+51
Oct 05, 20267,660+50
Oct 02, 20267,610No prior observation