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Contract OI history

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Jan 21, 2028 EXPIRATION

BA $165.00 Put

BA280121P00165000

Latest saved OI912Oct 23, 2026
Last change-41vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $165.00 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. 9734860 2026-10-02: 908 OI2026-10-05: 909 OI2026-10-06: 926 OI2026-10-07: 950 OI2026-10-08: 950 OI2026-10-09: 973 OI2026-10-13: 972 OI2026-10-14: 972 OI2026-10-15: 973 OI2026-10-16: 973 OI2026-10-21: 953 OI2026-10-23: 912 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, 2026Viewing912-41
Oct 21, 2026953-20
Oct 16, 20269730
Oct 15, 2026973+1
Oct 14, 20269720
Oct 13, 2026972-1
Oct 09, 2026973+23
Oct 08, 20269500
Oct 07, 2026950+24
Oct 06, 2026926+17
Oct 05, 2026909+1
Oct 02, 2026908No prior observation