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Contract OI history

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Oct 30, 2026 EXPIRATION

BA $180.00 Put

BA261030P00180000

Latest saved OI1,272Oct 23, 2026
Last change+160vs 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. 1,2726360 2026-10-02: 538 OI2026-10-05: 545 OI2026-10-06: 659 OI2026-10-07: 698 OI2026-10-08: 698 OI2026-10-09: 782 OI2026-10-13: 882 OI2026-10-14: 882 OI2026-10-15: 913 OI2026-10-16: 908 OI2026-10-21: 1,112 OI2026-10-23: 1,272 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, 2026Viewing1,272+160
Oct 21, 20261,112+204
Oct 16, 2026908-5
Oct 15, 2026913+31
Oct 14, 20268820
Oct 13, 2026882+100
Oct 09, 2026782+84
Oct 08, 20266980
Oct 07, 2026698+39
Oct 06, 2026659+114
Oct 05, 2026545+7
Oct 02, 2026538No prior observation