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Contract OI history

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Nov 20, 2026 EXPIRATION

EC $18.00 Call

EC261120C00018000

Latest saved OI917Oct 23, 2026
Last change+6vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EC $18.00 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. 9174580 2026-10-02: 601 OI2026-10-05: 603 OI2026-10-06: 624 OI2026-10-07: 625 OI2026-10-08: 625 OI2026-10-09: 630 OI2026-10-13: 634 OI2026-10-15: 737 OI2026-10-16: 740 OI2026-10-20: 911 OI2026-10-23: 917 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

EC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing917+6
Oct 20, 2026911+171
Oct 16, 2026740+3
Oct 15, 2026737+103
Oct 13, 2026634+4
Oct 09, 2026630+5
Oct 08, 20266250
Oct 07, 2026625+1
Oct 06, 2026624+21
Oct 05, 2026603+2
Oct 02, 2026601No prior observation