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Contract OI history

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Oct 23, 2026 EXPIRATION

BAC $44.00 Put

BAC261023P00044000

Latest saved OI528Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAC $44.00 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. 5282640 2026-10-02: 501 OI2026-10-05: 504 OI2026-10-06: 513 OI2026-10-07: 513 OI2026-10-08: 513 OI2026-10-09: 513 OI2026-10-13: 513 OI2026-10-14: 513 OI2026-10-15: 527 OI2026-10-16: 527 OI2026-10-21: 527 OI2026-10-23: 528 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, 2026Viewing528+1
Oct 21, 20265270
Oct 16, 20265270
Oct 15, 2026527+14
Oct 14, 20265130
Oct 13, 20265130
Oct 09, 20265130
Oct 08, 20265130
Oct 07, 20265130
Oct 06, 2026513+9
Oct 05, 2026504+3
Oct 02, 2026501No prior observation