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Contract OI history

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Jun 17, 2027 EXPIRATION

BA $180.00 Put

BA270617P00180000

Latest saved OI891Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $180.00 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. 9414700 2026-10-02: 920 OI2026-10-05: 920 OI2026-10-06: 941 OI2026-10-07: 884 OI2026-10-08: 884 OI2026-10-09: 858 OI2026-10-13: 859 OI2026-10-14: 859 OI2026-10-15: 911 OI2026-10-16: 912 OI2026-10-21: 889 OI2026-10-23: 891 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, 2026Viewing891+2
Oct 21, 2026889-23
Oct 16, 2026912+1
Oct 15, 2026911+52
Oct 14, 20268590
Oct 13, 2026859+1
Oct 09, 2026858-26
Oct 08, 20268840
Oct 07, 2026884-57
Oct 06, 2026941+21
Oct 05, 20269200
Oct 02, 2026920No prior observation