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Contract OI history

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Nov 06, 2026 EXPIRATION

BA $185.00 Put

BA261106P00185000

Latest saved OI278Oct 23, 2026
Last change-6vs 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. 2841420 2026-10-02: 95 OI2026-10-05: 95 OI2026-10-06: 158 OI2026-10-07: 189 OI2026-10-08: 189 OI2026-10-09: 184 OI2026-10-13: 180 OI2026-10-14: 180 OI2026-10-15: 184 OI2026-10-16: 220 OI2026-10-21: 284 OI2026-10-23: 278 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, 2026Viewing278-6
Oct 21, 2026284+64
Oct 16, 2026220+36
Oct 15, 2026184+4
Oct 14, 20261800
Oct 13, 2026180-4
Oct 09, 2026184-5
Oct 08, 20261890
Oct 07, 2026189+31
Oct 06, 2026158+63
Oct 05, 2026950
Oct 02, 202695No prior observation