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Contract OI history

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Mar 19, 2027 EXPIRATION

BA $150.00 Put

BA270319P00150000

Latest saved OI684Oct 23, 2026
Last change+2vs 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. 6873430 2026-10-02: 677 OI2026-10-05: 685 OI2026-10-06: 687 OI2026-10-07: 687 OI2026-10-08: 687 OI2026-10-09: 687 OI2026-10-13: 683 OI2026-10-14: 683 OI2026-10-15: 682 OI2026-10-16: 682 OI2026-10-21: 682 OI2026-10-23: 684 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, 2026Viewing684+2
Oct 21, 20266820
Oct 16, 20266820
Oct 15, 2026682-1
Oct 14, 20266830
Oct 13, 2026683-4
Oct 09, 20266870
Oct 08, 20266870
Oct 07, 20266870
Oct 06, 2026687+2
Oct 05, 2026685+8
Oct 02, 2026677No prior observation