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Contract OI history

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Jan 21, 2028 EXPIRATION

BA $150.00 Put

BA280121P00150000

Latest saved OI1,074Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $150.00 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. 1,0745370 2026-10-02: 815 OI2026-10-05: 812 OI2026-10-06: 817 OI2026-10-07: 918 OI2026-10-08: 918 OI2026-10-09: 929 OI2026-10-13: 1,024 OI2026-10-14: 1,024 OI2026-10-15: 1,027 OI2026-10-16: 1,026 OI2026-10-21: 1,074 OI2026-10-23: 1,074 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, 2026Viewing1,0740
Oct 21, 20261,074+48
Oct 16, 20261,026-1
Oct 15, 20261,027+3
Oct 14, 20261,0240
Oct 13, 20261,024+95
Oct 09, 2026929+11
Oct 08, 20269180
Oct 07, 2026918+101
Oct 06, 2026817+5
Oct 05, 2026812-3
Oct 02, 2026815No prior observation