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Contract OI history

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Jan 15, 2027 EXPIRATION

BA $200.00 Put

BA270115P00200000

Latest saved OI6,948Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $200.00 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. 6,9603,4800 2026-10-02: 6,931 OI2026-10-05: 6,932 OI2026-10-06: 6,932 OI2026-10-07: 6,932 OI2026-10-08: 6,932 OI2026-10-09: 6,938 OI2026-10-13: 6,957 OI2026-10-14: 6,957 OI2026-10-15: 6,960 OI2026-10-16: 6,959 OI2026-10-21: 6,953 OI2026-10-23: 6,948 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, 2026Viewing6,948-5
Oct 21, 20266,953-6
Oct 16, 20266,959-1
Oct 15, 20266,960+3
Oct 14, 20266,9570
Oct 13, 20266,957+19
Oct 09, 20266,938+6
Oct 08, 20266,9320
Oct 07, 20266,9320
Oct 06, 20266,9320
Oct 05, 20266,932+1
Oct 02, 20266,931No prior observation