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Contract OI history

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Oct 30, 2026 EXPIRATION

BAC $55.00 Put

BAC261030P00055000

Latest saved OI3Oct 23, 2026
Last change-764vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $55.00 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. 1,2406200 2026-10-02: 949 OI2026-10-05: 941 OI2026-10-06: 944 OI2026-10-07: 744 OI2026-10-08: 744 OI2026-10-09: 904 OI2026-10-13: 841 OI2026-10-14: 841 OI2026-10-15: 1,239 OI2026-10-16: 1,240 OI2026-10-21: 767 OI2026-10-23: 3 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, 2026Viewing3-764
Oct 21, 2026767-473
Oct 16, 20261,240+1
Oct 15, 20261,239+398
Oct 14, 20268410
Oct 13, 2026841-63
Oct 09, 2026904+160
Oct 08, 20267440
Oct 07, 2026744-200
Oct 06, 2026944+3
Oct 05, 2026941-8
Oct 02, 2026949No prior observation