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Contract OI history

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Mar 19, 2027 EXPIRATION

BA $235.00 Call

BA270319C00235000

Latest saved OI265Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $235.00 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. 2651320 2026-10-02: 233 OI2026-10-05: 243 OI2026-10-06: 251 OI2026-10-07: 251 OI2026-10-08: 251 OI2026-10-09: 244 OI2026-10-13: 244 OI2026-10-14: 244 OI2026-10-15: 244 OI2026-10-16: 248 OI2026-10-21: 250 OI2026-10-23: 265 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, 2026Viewing265+15
Oct 21, 2026250+2
Oct 16, 2026248+4
Oct 15, 20262440
Oct 14, 20262440
Oct 13, 20262440
Oct 09, 2026244-7
Oct 08, 20262510
Oct 07, 20262510
Oct 06, 2026251+8
Oct 05, 2026243+10
Oct 02, 2026233No prior observation