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Contract OI history

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Nov 20, 2026 EXPIRATION

BAC $55.00 Put

BAC261120P00055000

Latest saved OI14,708Oct 23, 2026
Last change-42vs 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. 19,5759,7870 2026-10-02: 19,092 OI2026-10-05: 18,973 OI2026-10-06: 19,053 OI2026-10-07: 19,575 OI2026-10-08: 19,575 OI2026-10-09: 14,520 OI2026-10-13: 14,683 OI2026-10-14: 14,683 OI2026-10-15: 14,514 OI2026-10-16: 14,853 OI2026-10-21: 14,750 OI2026-10-23: 14,708 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, 2026Viewing14,708-42
Oct 21, 202614,750-103
Oct 16, 202614,853+339
Oct 15, 202614,514-169
Oct 14, 202614,6830
Oct 13, 202614,683+163
Oct 09, 202614,520-5,055
Oct 08, 202619,5750
Oct 07, 202619,575+522
Oct 06, 202619,053+80
Oct 05, 202618,973-119
Oct 02, 202619,092No prior observation