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Contract OI history

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Jan 19, 2029 EXPIRATION

BA $165.00 Put

BA290119P00165000

Latest saved OI278Oct 23, 2026
Last change+1vs 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. 2821410 2026-10-02: 248 OI2026-10-05: 248 OI2026-10-06: 282 OI2026-10-07: 282 OI2026-10-08: 282 OI2026-10-09: 280 OI2026-10-13: 279 OI2026-10-14: 279 OI2026-10-15: 279 OI2026-10-16: 277 OI2026-10-21: 277 OI2026-10-23: 278 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, 2026Viewing278+1
Oct 21, 20262770
Oct 16, 2026277-2
Oct 15, 20262790
Oct 14, 20262790
Oct 13, 2026279-1
Oct 09, 2026280-2
Oct 08, 20262820
Oct 07, 20262820
Oct 06, 2026282+34
Oct 05, 20262480
Oct 02, 2026248No prior observation