OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BA $110.00 Put

BA270115P00110000

Latest saved OI750Oct 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 $110.00 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. 7503750 2026-10-02: 747 OI2026-10-05: 748 OI2026-10-06: 748 OI2026-10-07: 748 OI2026-10-08: 748 OI2026-10-09: 749 OI2026-10-13: 749 OI2026-10-14: 749 OI2026-10-15: 749 OI2026-10-16: 749 OI2026-10-21: 750 OI2026-10-23: 750 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, 2026Viewing7500
Oct 21, 2026750+1
Oct 16, 20267490
Oct 15, 20267490
Oct 14, 20267490
Oct 13, 20267490
Oct 09, 2026749+1
Oct 08, 20267480
Oct 07, 20267480
Oct 06, 20267480
Oct 05, 2026748+1
Oct 02, 2026747No prior observation