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Contract OI history

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Dec 18, 2026 EXPIRATION

ET $20.00 Call

ET261218C00020000

Latest saved OI8,895Oct 08, 2026
Last change+423vs previous saved observation
Saved market days5Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ET $20.00 call open interest history 5 saved observations from 2026-10-02 to 2026-10-08. Exact values and changes are listed in the table below. 8,8954,4470 2026-10-02: 7,830 OI2026-10-05: 7,903 OI2026-10-06: 8,269 OI2026-10-07: 8,472 OI2026-10-08: 8,895 OI Oct 02, 2026Oct 08, 2026

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

ET contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 08, 2026Viewing8,895+423
Oct 07, 20268,472+203
Oct 06, 20268,269+366
Oct 05, 20267,903+73
Oct 02, 20267,830No prior observation