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Contract OI history

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Nov 20, 2026 EXPIRATION

ECO $75.00 Call

ECO261120C00075000

Latest saved OI132Oct 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 $75.00 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. 143710 2026-10-02: 143 OI2026-10-05: 143 OI2026-10-06: 140 OI2026-10-07: 140 OI2026-10-08: 140 OI2026-10-09: 131 OI2026-10-13: 131 OI2026-10-14: 131 OI2026-10-16: 132 OI2026-10-21: 132 OI2026-10-23: 132 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, 2026Viewing1320
Oct 21, 20261320
Oct 16, 2026132+1
Oct 14, 20261310
Oct 13, 20261310
Oct 09, 2026131-9
Oct 08, 20261400
Oct 07, 20261400
Oct 06, 2026140-3
Oct 05, 20261430
Oct 02, 2026143No prior observation