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Contract OI history

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Oct 30, 2026 EXPIRATION

BA $170.00 Put

BA261030P00170000

Latest saved OI1,242Oct 23, 2026
Last change+98vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $170.00 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. 1,2426210 2026-10-02: 942 OI2026-10-05: 935 OI2026-10-06: 956 OI2026-10-07: 974 OI2026-10-08: 974 OI2026-10-09: 964 OI2026-10-13: 1,031 OI2026-10-14: 1,031 OI2026-10-15: 1,043 OI2026-10-16: 1,043 OI2026-10-21: 1,144 OI2026-10-23: 1,242 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, 2026Viewing1,242+98
Oct 21, 20261,144+101
Oct 16, 20261,0430
Oct 15, 20261,043+12
Oct 14, 20261,0310
Oct 13, 20261,031+67
Oct 09, 2026964-10
Oct 08, 20269740
Oct 07, 2026974+18
Oct 06, 2026956+21
Oct 05, 2026935-7
Oct 02, 2026942No prior observation