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Contract OI history

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Nov 20, 2026 EXPIRATION

BAX $25.00 Call

BAX261120C00025000

Latest saved OI1,328Oct 23, 2026
Last change+53vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BAX $25.00 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. 1,3286640 2026-10-02: 1,099 OI2026-10-05: 1,098 OI2026-10-06: 1,108 OI2026-10-07: 1,120 OI2026-10-08: 1,120 OI2026-10-09: 1,110 OI2026-10-13: 1,137 OI2026-10-14: 1,139 OI2026-10-15: 1,185 OI2026-10-16: 1,182 OI2026-10-21: 1,275 OI2026-10-23: 1,328 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, 2026Viewing1,328+53
Oct 21, 20261,275+93
Oct 16, 20261,182-3
Oct 15, 20261,185+46
Oct 14, 20261,139+2
Oct 13, 20261,137+27
Oct 09, 20261,110-10
Oct 08, 20261,1200
Oct 07, 20261,120+12
Oct 06, 20261,108+10
Oct 05, 20261,098-1
Oct 02, 20261,099No prior observation