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Contract OI history

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Jun 17, 2027 EXPIRATION

BA $190.00 Put

BA270617P00190000

Latest saved OI8,899Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $190.00 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. 8,8994,4490 2026-10-02: 1,761 OI2026-10-05: 1,805 OI2026-10-06: 1,832 OI2026-10-07: 6,391 OI2026-10-08: 6,391 OI2026-10-09: 8,890 OI2026-10-13: 8,890 OI2026-10-14: 8,890 OI2026-10-15: 8,890 OI2026-10-16: 8,890 OI2026-10-21: 8,899 OI2026-10-23: 8,899 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, 2026Viewing8,8990
Oct 21, 20268,899+9
Oct 16, 20268,8900
Oct 15, 20268,8900
Oct 14, 20268,8900
Oct 13, 20268,8900
Oct 09, 20268,890+2,499
Oct 08, 20266,3910
Oct 07, 20266,391+4,559
Oct 06, 20261,832+27
Oct 05, 20261,805+44
Oct 02, 20261,761No prior observation