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Contract OI history

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Dec 18, 2026 EXPIRATION

BA $190.00 Put

BA261218P00190000

Latest saved OI3,204Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $190.00 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. 3,2041,6020 2026-10-02: 3,043 OI2026-10-05: 2,600 OI2026-10-06: 2,875 OI2026-10-07: 2,896 OI2026-10-08: 2,896 OI2026-10-09: 2,949 OI2026-10-13: 2,978 OI2026-10-14: 2,978 OI2026-10-15: 3,002 OI2026-10-16: 3,018 OI2026-10-21: 3,183 OI2026-10-23: 3,204 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, 2026Viewing3,204+21
Oct 21, 20263,183+165
Oct 16, 20263,018+16
Oct 15, 20263,002+24
Oct 14, 20262,9780
Oct 13, 20262,978+29
Oct 09, 20262,949+53
Oct 08, 20262,8960
Oct 07, 20262,896+21
Oct 06, 20262,875+275
Oct 05, 20262,600-443
Oct 02, 20263,043No prior observation