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Contract OI history

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Sep 17, 2027 EXPIRATION

BAX $25.00 Call

BAX270917C00025000

Latest saved OI274Oct 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 $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. 3711850 2026-10-02: 371 OI2026-10-05: 371 OI2026-10-06: 371 OI2026-10-07: 371 OI2026-10-08: 371 OI2026-10-09: 371 OI2026-10-13: 371 OI2026-10-14: 371 OI2026-10-15: 274 OI2026-10-16: 274 OI2026-10-21: 274 OI2026-10-23: 274 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, 2026Viewing2740
Oct 21, 20262740
Oct 16, 20262740
Oct 15, 2026274-97
Oct 14, 20263710
Oct 13, 20263710
Oct 09, 20263710
Oct 08, 20263710
Oct 07, 20263710
Oct 06, 20263710
Oct 05, 20263710
Oct 02, 2026371No prior observation