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Contract OI history

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Dec 18, 2026 EXPIRATION

ERO $35.00 Call

ERO261218C00035000

Latest saved OI400Oct 23, 2026
Last change+18vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ERO $35.00 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. 4182090 2026-10-02: 253 OI2026-10-05: 298 OI2026-10-06: 276 OI2026-10-07: 418 OI2026-10-08: 367 OI2026-10-09: 365 OI2026-10-13: 369 OI2026-10-14: 405 OI2026-10-16: 404 OI2026-10-20: 382 OI2026-10-23: 400 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, 2026Viewing400+18
Oct 20, 2026382-22
Oct 16, 2026404-1
Oct 14, 2026405+36
Oct 13, 2026369+4
Oct 09, 2026365-2
Oct 08, 2026367-51
Oct 07, 2026418+142
Oct 06, 2026276-22
Oct 05, 2026298+45
Oct 02, 2026253No prior observation