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Contract OI history

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Oct 30, 2026 EXPIRATION

BA $165.00 Put

BA261030P00165000

Latest saved OI463Oct 23, 2026
Last change+97vs 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. 4632310 2026-10-02: 156 OI2026-10-05: 266 OI2026-10-06: 267 OI2026-10-07: 293 OI2026-10-08: 293 OI2026-10-09: 312 OI2026-10-13: 340 OI2026-10-14: 340 OI2026-10-15: 366 OI2026-10-16: 351 OI2026-10-21: 366 OI2026-10-23: 463 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, 2026Viewing463+97
Oct 21, 2026366+15
Oct 16, 2026351-15
Oct 15, 2026366+26
Oct 14, 20263400
Oct 13, 2026340+28
Oct 09, 2026312+19
Oct 08, 20262930
Oct 07, 2026293+26
Oct 06, 2026267+1
Oct 05, 2026266+110
Oct 02, 2026156No prior observation