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Contract OI history

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Oct 23, 2026 EXPIRATION

BA $185.00 Put

BA261023P00185000

Latest saved OI5,766Oct 23, 2026
Last change-16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $185.00 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. 5,7822,8910 2026-10-02: 4,175 OI2026-10-05: 4,191 OI2026-10-06: 4,332 OI2026-10-07: 4,333 OI2026-10-08: 4,333 OI2026-10-09: 4,358 OI2026-10-13: 4,429 OI2026-10-14: 4,429 OI2026-10-15: 4,503 OI2026-10-16: 4,542 OI2026-10-21: 5,782 OI2026-10-23: 5,766 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, 2026Viewing5,766-16
Oct 21, 20265,782+1,240
Oct 16, 20264,542+39
Oct 15, 20264,503+74
Oct 14, 20264,4290
Oct 13, 20264,429+71
Oct 09, 20264,358+25
Oct 08, 20264,3330
Oct 07, 20264,333+1
Oct 06, 20264,332+141
Oct 05, 20264,191+16
Oct 02, 20264,175No prior observation