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Contract OI history

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Jan 15, 2027 EXPIRATION

BAC $55.00 Put

BAC270115P00055000

Latest saved OI70,949Oct 23, 2026
Last change-4vs 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. 71,23135,6150 2026-10-02: 71,152 OI2026-10-05: 71,226 OI2026-10-06: 71,231 OI2026-10-07: 71,209 OI2026-10-08: 71,209 OI2026-10-09: 71,175 OI2026-10-13: 71,038 OI2026-10-14: 71,038 OI2026-10-15: 71,007 OI2026-10-16: 71,023 OI2026-10-21: 70,953 OI2026-10-23: 70,949 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, 2026Viewing70,949-4
Oct 21, 202670,953-70
Oct 16, 202671,023+16
Oct 15, 202671,007-31
Oct 14, 202671,0380
Oct 13, 202671,038-137
Oct 09, 202671,175-34
Oct 08, 202671,2090
Oct 07, 202671,209-22
Oct 06, 202671,231+5
Oct 05, 202671,226+74
Oct 02, 202671,152No prior observation