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Contract OI history

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Jan 21, 2028 EXPIRATION

BA $190.00 Put

BA280121P00190000

Latest saved OI960Oct 23, 2026
Last change0vs 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. 9854920 2026-10-02: 586 OI2026-10-05: 583 OI2026-10-06: 985 OI2026-10-07: 960 OI2026-10-08: 960 OI2026-10-09: 958 OI2026-10-13: 957 OI2026-10-14: 957 OI2026-10-15: 960 OI2026-10-16: 959 OI2026-10-21: 960 OI2026-10-23: 960 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, 2026Viewing9600
Oct 21, 2026960+1
Oct 16, 2026959-1
Oct 15, 2026960+3
Oct 14, 20269570
Oct 13, 2026957-1
Oct 09, 2026958-2
Oct 08, 20269600
Oct 07, 2026960-25
Oct 06, 2026985+402
Oct 05, 2026583-3
Oct 02, 2026586No prior observation