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Contract OI history

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May 21, 2027 EXPIRATION

ECO $70.00 Call

ECO270521C00070000

Latest saved OI110Oct 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 $70.00 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. 110550 2026-10-02: 104 OI2026-10-05: 104 OI2026-10-06: 106 OI2026-10-07: 106 OI2026-10-08: 106 OI2026-10-09: 105 OI2026-10-13: 105 OI2026-10-14: 105 OI2026-10-16: 105 OI2026-10-21: 110 OI2026-10-23: 110 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, 2026Viewing1100
Oct 21, 2026110+5
Oct 16, 20261050
Oct 14, 20261050
Oct 13, 20261050
Oct 09, 2026105-1
Oct 08, 20261060
Oct 07, 20261060
Oct 06, 2026106+2
Oct 05, 20261040
Oct 02, 2026104No prior observation