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Oct 23, 2026 EXPIRATION

BA $165.00 Put

BA261023P00165000

Latest saved OI277Oct 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. 2771380 2026-10-02: 168 OI2026-10-05: 165 OI2026-10-06: 187 OI2026-10-07: 186 OI2026-10-08: 186 OI2026-10-09: 197 OI2026-10-13: 204 OI2026-10-14: 204 OI2026-10-15: 256 OI2026-10-16: 264 OI2026-10-21: 277 OI2026-10-23: 277 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, 2026Viewing2770
Oct 21, 2026277+13
Oct 16, 2026264+8
Oct 15, 2026256+52
Oct 14, 20262040
Oct 13, 2026204+7
Oct 09, 2026197+11
Oct 08, 20261860
Oct 07, 2026186-1
Oct 06, 2026187+22
Oct 05, 2026165-3
Oct 02, 2026168No prior observation