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Contract OI history

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Jun 17, 2027 EXPIRATION

BA $340.00 Call

BA270617C00340000

Latest saved OI643Oct 23, 2026
Last change+14vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $340.00 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. 6433210 2026-10-02: 134 OI2026-10-05: 135 OI2026-10-06: 137 OI2026-10-07: 437 OI2026-10-08: 437 OI2026-10-09: 520 OI2026-10-13: 524 OI2026-10-14: 524 OI2026-10-15: 554 OI2026-10-16: 561 OI2026-10-21: 629 OI2026-10-23: 643 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, 2026Viewing643+14
Oct 21, 2026629+68
Oct 16, 2026561+7
Oct 15, 2026554+30
Oct 14, 20265240
Oct 13, 2026524+4
Oct 09, 2026520+83
Oct 08, 20264370
Oct 07, 2026437+300
Oct 06, 2026137+2
Oct 05, 2026135+1
Oct 02, 2026134No prior observation