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Contract OI history

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Nov 20, 2026 EXPIRATION

BA $175.00 Put

BA261120P00175000

Latest saved OI8,931Oct 23, 2026
Last change+130vs 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. 8,9314,4650 2026-10-02: 7,846 OI2026-10-05: 7,963 OI2026-10-06: 8,029 OI2026-10-07: 8,035 OI2026-10-08: 8,035 OI2026-10-09: 8,784 OI2026-10-13: 8,799 OI2026-10-14: 8,799 OI2026-10-15: 8,766 OI2026-10-16: 8,694 OI2026-10-21: 8,801 OI2026-10-23: 8,931 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, 2026Viewing8,931+130
Oct 21, 20268,801+107
Oct 16, 20268,694-72
Oct 15, 20268,766-33
Oct 14, 20268,7990
Oct 13, 20268,799+15
Oct 09, 20268,784+749
Oct 08, 20268,0350
Oct 07, 20268,035+6
Oct 06, 20268,029+66
Oct 05, 20267,963+117
Oct 02, 20267,846No prior observation