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Contract OI history

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Nov 20, 2026 EXPIRATION

BAC $43.00 Put

BAC261120P00043000

Latest saved OI1,031Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $43.00 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. 1,0615300 2026-10-02: 760 OI2026-10-05: 1,012 OI2026-10-06: 1,011 OI2026-10-07: 1,011 OI2026-10-08: 1,011 OI2026-10-09: 1,010 OI2026-10-13: 1,033 OI2026-10-14: 1,033 OI2026-10-15: 1,061 OI2026-10-16: 1,031 OI2026-10-21: 1,031 OI2026-10-23: 1,031 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, 2026Viewing1,0310
Oct 21, 20261,0310
Oct 16, 20261,031-30
Oct 15, 20261,061+28
Oct 14, 20261,0330
Oct 13, 20261,033+23
Oct 09, 20261,010-1
Oct 08, 20261,0110
Oct 07, 20261,0110
Oct 06, 20261,011-1
Oct 05, 20261,012+252
Oct 02, 2026760No prior observation