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Contract OI history

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Oct 30, 2026 EXPIRATION

BA $212.50 Call

BA261030C00212500

Latest saved OI724Oct 23, 2026
Last change-76vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $212.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8004000 2026-10-09: 0 OI2026-10-13: 111 OI2026-10-14: 111 OI2026-10-15: 106 OI2026-10-16: 108 OI2026-10-21: 800 OI2026-10-23: 724 OI Oct 09, 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, 2026Viewing724-76
Oct 21, 2026800+692
Oct 16, 2026108+2
Oct 15, 2026106-5
Oct 14, 20261110
Oct 13, 2026111+111
Oct 09, 20260No prior observation