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Contract OI history

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Oct 23, 2026 EXPIRATION

BA $212.50 Call

BA261023C00212500

Latest saved OI228Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $212.50 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. 2301150 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 75 OI2026-10-07: 75 OI2026-10-08: 75 OI2026-10-09: 126 OI2026-10-13: 125 OI2026-10-14: 125 OI2026-10-15: 125 OI2026-10-16: 132 OI2026-10-21: 230 OI2026-10-23: 228 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, 2026Viewing228-2
Oct 21, 2026230+98
Oct 16, 2026132+7
Oct 15, 20261250
Oct 14, 20261250
Oct 13, 2026125-1
Oct 09, 2026126+51
Oct 08, 2026750
Oct 07, 2026750
Oct 06, 202675+75
Oct 05, 202600
Oct 02, 20260No prior observation