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Contract OI history

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Jan 21, 2028 EXPIRATION

BAC $57.50 Put

BAC280121P00057500

Latest saved OI5,835Oct 23, 2026
Last change+150vs 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. 5,8352,9170 2026-10-02: 3,885 OI2026-10-05: 3,886 OI2026-10-06: 3,889 OI2026-10-07: 3,868 OI2026-10-08: 3,868 OI2026-10-09: 3,869 OI2026-10-13: 3,869 OI2026-10-14: 3,869 OI2026-10-15: 3,869 OI2026-10-16: 3,869 OI2026-10-21: 5,685 OI2026-10-23: 5,835 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, 2026Viewing5,835+150
Oct 21, 20265,685+1,816
Oct 16, 20263,8690
Oct 15, 20263,8690
Oct 14, 20263,8690
Oct 13, 20263,8690
Oct 09, 20263,869+1
Oct 08, 20263,8680
Oct 07, 20263,868-21
Oct 06, 20263,889+3
Oct 05, 20263,886+1
Oct 02, 20263,885No prior observation