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Contract OI history

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Oct 30, 2026 EXPIRATION

BA $175.00 Put

BA261030P00175000

Latest saved OI2,502Oct 23, 2026
Last change+224vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $175.00 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. 2,5021,2510 2026-10-02: 704 OI2026-10-05: 643 OI2026-10-06: 668 OI2026-10-07: 689 OI2026-10-08: 689 OI2026-10-09: 702 OI2026-10-13: 740 OI2026-10-14: 740 OI2026-10-15: 2,268 OI2026-10-16: 2,248 OI2026-10-21: 2,278 OI2026-10-23: 2,502 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, 2026Viewing2,502+224
Oct 21, 20262,278+30
Oct 16, 20262,248-20
Oct 15, 20262,268+1,528
Oct 14, 20267400
Oct 13, 2026740+38
Oct 09, 2026702+13
Oct 08, 20266890
Oct 07, 2026689+21
Oct 06, 2026668+25
Oct 05, 2026643-61
Oct 02, 2026704No prior observation