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Contract OI history

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Oct 23, 2026 EXPIRATION

BA $205.00 Put

BA261023P00205000

Latest saved OI12Oct 23, 2026
Last change-463vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $205.00 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. 6013000 2026-10-02: 377 OI2026-10-05: 389 OI2026-10-06: 425 OI2026-10-07: 475 OI2026-10-08: 475 OI2026-10-09: 478 OI2026-10-13: 601 OI2026-10-14: 601 OI2026-10-15: 563 OI2026-10-16: 572 OI2026-10-21: 475 OI2026-10-23: 12 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, 2026Viewing12-463
Oct 21, 2026475-97
Oct 16, 2026572+9
Oct 15, 2026563-38
Oct 14, 20266010
Oct 13, 2026601+123
Oct 09, 2026478+3
Oct 08, 20264750
Oct 07, 2026475+50
Oct 06, 2026425+36
Oct 05, 2026389+12
Oct 02, 2026377No prior observation