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Contract OI history

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Jan 15, 2027 EXPIRATION

BAC $20.00 Put

BAC270115P00020000

Latest saved OI6,009Oct 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 $20.00 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. 6,0093,0040 2026-10-02: 5,909 OI2026-10-05: 5,909 OI2026-10-06: 5,909 OI2026-10-07: 5,909 OI2026-10-08: 5,909 OI2026-10-09: 5,909 OI2026-10-13: 5,909 OI2026-10-14: 5,909 OI2026-10-15: 6,009 OI2026-10-16: 6,009 OI2026-10-21: 6,009 OI2026-10-23: 6,009 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, 2026Viewing6,0090
Oct 21, 20266,0090
Oct 16, 20266,0090
Oct 15, 20266,009+100
Oct 14, 20265,9090
Oct 13, 20265,9090
Oct 09, 20265,9090
Oct 08, 20265,9090
Oct 07, 20265,9090
Oct 06, 20265,9090
Oct 05, 20265,9090
Oct 02, 20265,909No prior observation