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Contract OI history

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Jun 17, 2027 EXPIRATION

BA $210.00 Put

BA270617P00210000

Latest saved OI581Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $210.00 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. 5812900 2026-10-02: 557 OI2026-10-05: 557 OI2026-10-06: 559 OI2026-10-07: 571 OI2026-10-08: 571 OI2026-10-09: 571 OI2026-10-13: 574 OI2026-10-14: 574 OI2026-10-15: 574 OI2026-10-16: 574 OI2026-10-21: 576 OI2026-10-23: 581 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, 2026Viewing581+5
Oct 21, 2026576+2
Oct 16, 20265740
Oct 15, 20265740
Oct 14, 20265740
Oct 13, 2026574+3
Oct 09, 20265710
Oct 08, 20265710
Oct 07, 2026571+12
Oct 06, 2026559+2
Oct 05, 20265570
Oct 02, 2026557No prior observation