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Contract OI history

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Jun 17, 2027 EXPIRATION

ERO $40.00 Call

ERO270617C00040000

Latest saved OI730Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ERO $40.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7343670 2026-10-02: 734 OI2026-10-05: 734 OI2026-10-06: 734 OI2026-10-07: 734 OI2026-10-08: 734 OI2026-10-09: 727 OI2026-10-13: 727 OI2026-10-14: 727 OI2026-10-16: 730 OI2026-10-20: 730 OI2026-10-23: 730 OI Oct 02, 2026Oct 23, 2026

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

ERO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7300
Oct 20, 20267300
Oct 16, 2026730+3
Oct 14, 20267270
Oct 13, 20267270
Oct 09, 2026727-7
Oct 08, 20267340
Oct 07, 20267340
Oct 06, 20267340
Oct 05, 20267340
Oct 02, 2026734No prior observation