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Contract OI history

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Nov 20, 2026 EXPIRATION

BA $135.00 Put

BA261120P00135000

Latest saved OI768Oct 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 $135.00 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. 1,0685340 2026-10-02: 117 OI2026-10-05: 117 OI2026-10-06: 118 OI2026-10-07: 1,062 OI2026-10-08: 1,062 OI2026-10-09: 1,065 OI2026-10-13: 1,068 OI2026-10-14: 1,068 OI2026-10-15: 886 OI2026-10-16: 888 OI2026-10-21: 769 OI2026-10-23: 768 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, 2026Viewing768-1
Oct 21, 2026769-119
Oct 16, 2026888+2
Oct 15, 2026886-182
Oct 14, 20261,0680
Oct 13, 20261,068+3
Oct 09, 20261,065+3
Oct 08, 20261,0620
Oct 07, 20261,062+944
Oct 06, 2026118+1
Oct 05, 20261170
Oct 02, 2026117No prior observation