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Contract OI history

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Dec 17, 2027 EXPIRATION

BAC $28.00 Put

BAC271217P00028000

Latest saved OI490Oct 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 $28.00 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. 4902450 2026-10-02: 487 OI2026-10-05: 487 OI2026-10-06: 487 OI2026-10-07: 487 OI2026-10-08: 487 OI2026-10-09: 490 OI2026-10-13: 490 OI2026-10-14: 490 OI2026-10-15: 490 OI2026-10-16: 490 OI2026-10-21: 490 OI2026-10-23: 490 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, 2026Viewing4900
Oct 21, 20264900
Oct 16, 20264900
Oct 15, 20264900
Oct 14, 20264900
Oct 13, 20264900
Oct 09, 2026490+3
Oct 08, 20264870
Oct 07, 20264870
Oct 06, 20264870
Oct 05, 20264870
Oct 02, 2026487No prior observation