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Contract OI history

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Nov 13, 2026 EXPIRATION

ET $21.00 Call

ET261113C00021000

Latest saved OI477Oct 08, 2026
Last change+35vs previous saved observation
Saved market days5Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ET $21.00 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. 4772380 2026-10-02: 30 OI2026-10-05: 81 OI2026-10-06: 442 OI2026-10-07: 442 OI2026-10-08: 477 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, 2026Viewing477+35
Oct 07, 20264420
Oct 06, 2026442+361
Oct 05, 202681+51
Oct 02, 202630No prior observation