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Contract OI history

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Jun 17, 2027 EXPIRATION

BA $165.00 Put

BA270617P00165000

Latest saved OI538Oct 23, 2026
Last change+1vs 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. 8474230 2026-10-02: 833 OI2026-10-05: 833 OI2026-10-06: 834 OI2026-10-07: 834 OI2026-10-08: 834 OI2026-10-09: 847 OI2026-10-13: 793 OI2026-10-14: 793 OI2026-10-15: 681 OI2026-10-16: 553 OI2026-10-21: 537 OI2026-10-23: 538 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, 2026Viewing538+1
Oct 21, 2026537-16
Oct 16, 2026553-128
Oct 15, 2026681-112
Oct 14, 20267930
Oct 13, 2026793-54
Oct 09, 2026847+13
Oct 08, 20268340
Oct 07, 20268340
Oct 06, 2026834+1
Oct 05, 20268330
Oct 02, 2026833No prior observation