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Contract OI history

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Dec 18, 2026 EXPIRATION

BA $180.00 Put

BA261218P00180000

Latest saved OI5,761Oct 23, 2026
Last change+34vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $180.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5,7612,8800 2026-10-02: 5,589 OI2026-10-05: 5,601 OI2026-10-06: 5,673 OI2026-10-07: 5,654 OI2026-10-08: 5,654 OI2026-10-09: 5,662 OI2026-10-13: 5,701 OI2026-10-14: 5,701 OI2026-10-15: 5,699 OI2026-10-16: 5,727 OI2026-10-21: 5,727 OI2026-10-23: 5,761 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, 2026Viewing5,761+34
Oct 21, 20265,7270
Oct 16, 20265,727+28
Oct 15, 20265,699-2
Oct 14, 20265,7010
Oct 13, 20265,701+39
Oct 09, 20265,662+8
Oct 08, 20265,6540
Oct 07, 20265,654-19
Oct 06, 20265,673+72
Oct 05, 20265,601+12
Oct 02, 20265,589No prior observation