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Contract OI history

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Jan 15, 2027 EXPIRATION

BAX $32.50 Call

BAX270115C00032500

Latest saved OI825Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAX $32.50 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. 8264130 2026-10-02: 823 OI2026-10-05: 823 OI2026-10-06: 823 OI2026-10-07: 823 OI2026-10-08: 823 OI2026-10-09: 823 OI2026-10-13: 823 OI2026-10-14: 823 OI2026-10-15: 823 OI2026-10-16: 826 OI2026-10-21: 825 OI2026-10-23: 825 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, 2026Viewing8250
Oct 21, 2026825-1
Oct 16, 2026826+3
Oct 15, 20268230
Oct 14, 20268230
Oct 13, 20268230
Oct 09, 20268230
Oct 08, 20268230
Oct 07, 20268230
Oct 06, 20268230
Oct 05, 20268230
Oct 02, 2026823No prior observation