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Contract OI history

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Jan 21, 2028 EXPIRATION

BA $195.00 Put

BA280121P00195000

Latest saved OI891Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $195.00 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. 9014500 2026-10-02: 870 OI2026-10-05: 876 OI2026-10-06: 876 OI2026-10-07: 876 OI2026-10-08: 876 OI2026-10-09: 888 OI2026-10-13: 888 OI2026-10-14: 888 OI2026-10-15: 888 OI2026-10-16: 888 OI2026-10-21: 901 OI2026-10-23: 891 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, 2026Viewing891-10
Oct 21, 2026901+13
Oct 16, 20268880
Oct 15, 20268880
Oct 14, 20268880
Oct 13, 20268880
Oct 09, 2026888+12
Oct 08, 20268760
Oct 07, 20268760
Oct 06, 20268760
Oct 05, 2026876+6
Oct 02, 2026870No prior observation