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Contract OI history

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Feb 19, 2027 EXPIRATION

BA $270.00 Call

BA270219C00270000

Latest saved OI265Oct 23, 2026
Last change+24vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $270.00 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. 2651320 2026-10-02: 147 OI2026-10-05: 147 OI2026-10-06: 147 OI2026-10-07: 147 OI2026-10-08: 147 OI2026-10-09: 238 OI2026-10-13: 240 OI2026-10-14: 240 OI2026-10-15: 241 OI2026-10-16: 241 OI2026-10-21: 241 OI2026-10-23: 265 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, 2026Viewing265+24
Oct 21, 20262410
Oct 16, 20262410
Oct 15, 2026241+1
Oct 14, 20262400
Oct 13, 2026240+2
Oct 09, 2026238+91
Oct 08, 20261470
Oct 07, 20261470
Oct 06, 20261470
Oct 05, 20261470
Oct 02, 2026147No prior observation