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Contract OI history

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Nov 20, 2026 EXPIRATION

ECO $100.00 Call

ECO261120C00100000

Latest saved OI875Oct 23, 2026
Last change-57vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ECO $100.00 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. 9324660 2026-10-02: 37 OI2026-10-05: 37 OI2026-10-06: 48 OI2026-10-07: 48 OI2026-10-08: 52 OI2026-10-09: 98 OI2026-10-13: 480 OI2026-10-14: 557 OI2026-10-16: 849 OI2026-10-21: 932 OI2026-10-23: 875 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, 2026Viewing875-57
Oct 21, 2026932+83
Oct 16, 2026849+292
Oct 14, 2026557+77
Oct 13, 2026480+382
Oct 09, 202698+46
Oct 08, 202652+4
Oct 07, 2026480
Oct 06, 202648+11
Oct 05, 2026370
Oct 02, 202637No prior observation