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Contract OI history

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Jan 15, 2027 EXPIRATION

ET $21.00 Call

ET270115C00021000

Latest saved OI19,750Oct 08, 2026
Last change+6vs 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. 19,7509,8750 2026-10-02: 19,591 OI2026-10-05: 19,699 OI2026-10-06: 19,715 OI2026-10-07: 19,744 OI2026-10-08: 19,750 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, 2026Viewing19,750+6
Oct 07, 202619,744+29
Oct 06, 202619,715+16
Oct 05, 202619,699+108
Oct 02, 202619,591No prior observation