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Contract OI history

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Oct 23, 2026 EXPIRATION

BA $175.00 Put

BA261023P00175000

Latest saved OI1,314Oct 23, 2026
Last change-32vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $175.00 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. 1,3466730 2026-10-02: 735 OI2026-10-05: 720 OI2026-10-06: 762 OI2026-10-07: 752 OI2026-10-08: 752 OI2026-10-09: 757 OI2026-10-13: 1,078 OI2026-10-14: 1,078 OI2026-10-15: 1,093 OI2026-10-16: 1,108 OI2026-10-21: 1,346 OI2026-10-23: 1,314 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, 2026Viewing1,314-32
Oct 21, 20261,346+238
Oct 16, 20261,108+15
Oct 15, 20261,093+15
Oct 14, 20261,0780
Oct 13, 20261,078+321
Oct 09, 2026757+5
Oct 08, 20267520
Oct 07, 2026752-10
Oct 06, 2026762+42
Oct 05, 2026720-15
Oct 02, 2026735No prior observation