OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BA $130.00 Put

BA270115P00130000

Latest saved OI2,232Oct 23, 2026
Last change+58vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BA $130.00 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. 2,2321,1160 2026-10-02: 2,073 OI2026-10-05: 2,073 OI2026-10-06: 2,073 OI2026-10-07: 2,074 OI2026-10-08: 2,074 OI2026-10-09: 2,174 OI2026-10-13: 2,174 OI2026-10-14: 2,174 OI2026-10-15: 2,174 OI2026-10-16: 2,174 OI2026-10-21: 2,174 OI2026-10-23: 2,232 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, 2026Viewing2,232+58
Oct 21, 20262,1740
Oct 16, 20262,1740
Oct 15, 20262,1740
Oct 14, 20262,1740
Oct 13, 20262,1740
Oct 09, 20262,174+100
Oct 08, 20262,0740
Oct 07, 20262,074+1
Oct 06, 20262,0730
Oct 05, 20262,0730
Oct 02, 20262,073No prior observation