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Contract OI history

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Nov 20, 2026 EXPIRATION

BA $212.50 Call

BA261120C00212500

Latest saved OI36Oct 23, 2026
Last change+7vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $212.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 36180 2026-10-21: 29 OI2026-10-23: 36 OI Oct 21, 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, 2026Viewing36+7
Oct 21, 202629No prior observation