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Contract OI history

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Jun 17, 2027 EXPIRATION

BA $175.00 Put

BA270617P00175000

Latest saved OI909Oct 23, 2026
Last change+14vs 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. 1,0115050 2026-10-02: 1,011 OI2026-10-05: 1,011 OI2026-10-06: 930 OI2026-10-07: 901 OI2026-10-08: 901 OI2026-10-09: 909 OI2026-10-13: 884 OI2026-10-14: 884 OI2026-10-15: 889 OI2026-10-16: 889 OI2026-10-21: 895 OI2026-10-23: 909 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, 2026Viewing909+14
Oct 21, 2026895+6
Oct 16, 20268890
Oct 15, 2026889+5
Oct 14, 20268840
Oct 13, 2026884-25
Oct 09, 2026909+8
Oct 08, 20269010
Oct 07, 2026901-29
Oct 06, 2026930-81
Oct 05, 20261,0110
Oct 02, 20261,011No prior observation