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Contract OI history

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Dec 18, 2026 EXPIRATION

BA $235.00 Put

BA261218P00235000

Latest saved OI769Oct 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 $235.00 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. 8574280 2026-10-02: 769 OI2026-10-05: 765 OI2026-10-06: 765 OI2026-10-07: 742 OI2026-10-08: 742 OI2026-10-09: 857 OI2026-10-13: 741 OI2026-10-14: 741 OI2026-10-15: 741 OI2026-10-16: 769 OI2026-10-21: 769 OI2026-10-23: 769 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, 2026Viewing7690
Oct 21, 20267690
Oct 16, 2026769+28
Oct 15, 20267410
Oct 14, 20267410
Oct 13, 2026741-116
Oct 09, 2026857+115
Oct 08, 20267420
Oct 07, 2026742-23
Oct 06, 20267650
Oct 05, 2026765-4
Oct 02, 2026769No prior observation