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Dec 15, 2028 EXPIRATION

BA $165.00 Put

BA281215P00165000

Latest saved OI551Oct 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 $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. 6163080 2026-10-02: 601 OI2026-10-05: 602 OI2026-10-06: 616 OI2026-10-07: 616 OI2026-10-08: 616 OI2026-10-09: 616 OI2026-10-13: 552 OI2026-10-14: 552 OI2026-10-15: 552 OI2026-10-16: 552 OI2026-10-21: 551 OI2026-10-23: 551 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, 2026Viewing5510
Oct 21, 2026551-1
Oct 16, 20265520
Oct 15, 20265520
Oct 14, 20265520
Oct 13, 2026552-64
Oct 09, 20266160
Oct 08, 20266160
Oct 07, 20266160
Oct 06, 2026616+14
Oct 05, 2026602+1
Oct 02, 2026601No prior observation