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Contract OI history

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Dec 15, 2028 EXPIRATION

BA $340.00 Call

BA281215C00340000

Latest saved OI489Oct 23, 2026
Last change+1vs 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. 4892440 2026-10-02: 296 OI2026-10-05: 297 OI2026-10-06: 305 OI2026-10-07: 305 OI2026-10-08: 305 OI2026-10-09: 305 OI2026-10-13: 488 OI2026-10-14: 488 OI2026-10-15: 487 OI2026-10-16: 487 OI2026-10-21: 488 OI2026-10-23: 489 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, 2026Viewing489+1
Oct 21, 2026488+1
Oct 16, 20264870
Oct 15, 2026487-1
Oct 14, 20264880
Oct 13, 2026488+183
Oct 09, 20263050
Oct 08, 20263050
Oct 07, 20263050
Oct 06, 2026305+8
Oct 05, 2026297+1
Oct 02, 2026296No prior observation