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Contract OI history

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Jun 17, 2027 EXPIRATION

BA $155.00 Put

BA270617P00155000

Latest saved OI809Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $155.00 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. 8094040 2026-10-02: 791 OI2026-10-05: 791 OI2026-10-06: 791 OI2026-10-07: 791 OI2026-10-08: 791 OI2026-10-09: 805 OI2026-10-13: 807 OI2026-10-14: 807 OI2026-10-15: 808 OI2026-10-16: 808 OI2026-10-21: 808 OI2026-10-23: 809 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing809+1
Oct 21, 20268080
Oct 16, 20268080
Oct 15, 2026808+1
Oct 14, 20268070
Oct 13, 2026807+2
Oct 09, 2026805+14
Oct 08, 20267910
Oct 07, 20267910
Oct 06, 20267910
Oct 05, 20267910
Oct 02, 2026791No prior observation