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Contract OI history

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Dec 17, 2027 EXPIRATION

ECO $85.00 Call

ECO271217C00085000

Latest saved OI184Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ECO $85.00 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. 185920 2026-10-02: 184 OI2026-10-05: 184 OI2026-10-06: 185 OI2026-10-07: 185 OI2026-10-08: 185 OI2026-10-09: 185 OI2026-10-13: 184 OI2026-10-14: 184 OI2026-10-16: 184 OI2026-10-21: 184 OI2026-10-23: 184 OI Oct 02, 2026Oct 23, 2026

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

ECO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1840
Oct 21, 20261840
Oct 16, 20261840
Oct 14, 20261840
Oct 13, 2026184-1
Oct 09, 20261850
Oct 08, 20261850
Oct 07, 20261850
Oct 06, 2026185+1
Oct 05, 20261840
Oct 02, 2026184No prior observation