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Contract OI history

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Nov 06, 2026 EXPIRATION

BAC $55.00 Put

BAC261106P00055000

Latest saved OI107Oct 23, 2026
Last change-3vs 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. 115570 2026-10-02: 47 OI2026-10-05: 47 OI2026-10-06: 64 OI2026-10-07: 64 OI2026-10-08: 64 OI2026-10-09: 72 OI2026-10-13: 109 OI2026-10-14: 109 OI2026-10-15: 115 OI2026-10-16: 107 OI2026-10-21: 110 OI2026-10-23: 107 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, 2026Viewing107-3
Oct 21, 2026110+3
Oct 16, 2026107-8
Oct 15, 2026115+6
Oct 14, 20261090
Oct 13, 2026109+37
Oct 09, 202672+8
Oct 08, 2026640
Oct 07, 2026640
Oct 06, 202664+17
Oct 05, 2026470
Oct 02, 202647No prior observation