OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

BAX $24.50 Call

BAX261023C00024500

Latest saved OI30Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAX $24.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 35170 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 16 OI2026-10-07: 16 OI2026-10-08: 17 OI2026-10-09: 17 OI2026-10-13: 22 OI2026-10-14: 21 OI2026-10-15: 21 OI2026-10-16: 20 OI2026-10-21: 35 OI2026-10-23: 30 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BAX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing30-5
Oct 21, 202635+15
Oct 16, 202620-1
Oct 15, 2026210
Oct 14, 202621-1
Oct 13, 202622+5
Oct 09, 2026170
Oct 08, 202617+1
Oct 07, 2026160
Oct 06, 202616+16
Oct 05, 202600
Oct 02, 20260No prior observation