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Contract OI history

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Mar 19, 2027 EXPIRATION

BA $255.00 Call

BA270319C00255000

Latest saved OI456Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $255.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4562280 2026-10-02: 395 OI2026-10-05: 398 OI2026-10-06: 403 OI2026-10-07: 403 OI2026-10-08: 403 OI2026-10-09: 408 OI2026-10-13: 415 OI2026-10-14: 415 OI2026-10-15: 439 OI2026-10-16: 439 OI2026-10-21: 446 OI2026-10-23: 456 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, 2026Viewing456+10
Oct 21, 2026446+7
Oct 16, 20264390
Oct 15, 2026439+24
Oct 14, 20264150
Oct 13, 2026415+7
Oct 09, 2026408+5
Oct 08, 20264030
Oct 07, 20264030
Oct 06, 2026403+5
Oct 05, 2026398+3
Oct 02, 2026395No prior observation