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Contract OI history

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Jun 17, 2027 EXPIRATION

BA $270.00 Call

BA270617C00270000

Latest saved OI435Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $270.00 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. 4472230 2026-10-02: 447 OI2026-10-05: 447 OI2026-10-06: 447 OI2026-10-07: 441 OI2026-10-08: 441 OI2026-10-09: 437 OI2026-10-13: 431 OI2026-10-14: 431 OI2026-10-15: 431 OI2026-10-16: 431 OI2026-10-21: 432 OI2026-10-23: 435 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, 2026Viewing435+3
Oct 21, 2026432+1
Oct 16, 20264310
Oct 15, 20264310
Oct 14, 20264310
Oct 13, 2026431-6
Oct 09, 2026437-4
Oct 08, 20264410
Oct 07, 2026441-6
Oct 06, 20264470
Oct 05, 20264470
Oct 02, 2026447No prior observation