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Contract OI history

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Nov 20, 2026 EXPIRATION

ECO $85.00 Call

ECO261120C00085000

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. 184920 2026-10-02: 147 OI2026-10-05: 147 OI2026-10-06: 147 OI2026-10-07: 146 OI2026-10-08: 144 OI2026-10-09: 138 OI2026-10-13: 137 OI2026-10-14: 137 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, 2026184+47
Oct 14, 20261370
Oct 13, 2026137-1
Oct 09, 2026138-6
Oct 08, 2026144-2
Oct 07, 2026146-1
Oct 06, 20261470
Oct 05, 20261470
Oct 02, 2026147No prior observation