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Contract OI history

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Jun 17, 2027 EXPIRATION

BA $215.00 Put

BA270617P00215000

Latest saved OI1,487Oct 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 $215.00 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. 1,4877430 2026-10-02: 1,486 OI2026-10-05: 1,486 OI2026-10-06: 1,486 OI2026-10-07: 1,486 OI2026-10-08: 1,486 OI2026-10-09: 1,486 OI2026-10-13: 1,487 OI2026-10-14: 1,487 OI2026-10-15: 1,487 OI2026-10-16: 1,487 OI2026-10-21: 1,487 OI2026-10-23: 1,487 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, 2026Viewing1,4870
Oct 21, 20261,4870
Oct 16, 20261,4870
Oct 15, 20261,4870
Oct 14, 20261,4870
Oct 13, 20261,487+1
Oct 09, 20261,4860
Oct 08, 20261,4860
Oct 07, 20261,4860
Oct 06, 20261,4860
Oct 05, 20261,4860
Oct 02, 20261,486No prior observation