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Contract OI history

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Oct 30, 2026 EXPIRATION

BAX $25.00 Call

BAX261030C00025000

Latest saved OI2,807Oct 23, 2026
Last change+2vs 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. 2,8071,4030 2026-10-02: 2,695 OI2026-10-05: 2,695 OI2026-10-06: 2,732 OI2026-10-07: 2,732 OI2026-10-08: 2,732 OI2026-10-09: 2,731 OI2026-10-13: 2,773 OI2026-10-14: 2,773 OI2026-10-15: 2,800 OI2026-10-16: 2,800 OI2026-10-21: 2,805 OI2026-10-23: 2,807 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, 2026Viewing2,807+2
Oct 21, 20262,805+5
Oct 16, 20262,8000
Oct 15, 20262,800+27
Oct 14, 20262,7730
Oct 13, 20262,773+42
Oct 09, 20262,731-1
Oct 08, 20262,7320
Oct 07, 20262,7320
Oct 06, 20262,732+37
Oct 05, 20262,6950
Oct 02, 20262,695No prior observation