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Contract OI history

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Dec 17, 2027 EXPIRATION

ECO $125.00 Put

ECO271217P00125000

Latest saved OI288Oct 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 $125.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2881440 2026-10-02: 286 OI2026-10-05: 286 OI2026-10-06: 287 OI2026-10-07: 288 OI2026-10-08: 288 OI2026-10-09: 288 OI2026-10-13: 288 OI2026-10-14: 288 OI2026-10-16: 288 OI2026-10-21: 288 OI2026-10-23: 288 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, 2026Viewing2880
Oct 21, 20262880
Oct 16, 20262880
Oct 14, 20262880
Oct 13, 20262880
Oct 09, 20262880
Oct 08, 20262880
Oct 07, 2026288+1
Oct 06, 2026287+1
Oct 05, 20262860
Oct 02, 2026286No prior observation