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Contract OI history

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Dec 15, 2028 EXPIRATION

ET $20.00 Call

ET281215C00020000

Latest saved OI4,540Oct 08, 2026
Last change0vs 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. 4,5402,2700 2026-10-02: 4,530 OI2026-10-05: 4,530 OI2026-10-06: 4,530 OI2026-10-07: 4,540 OI2026-10-08: 4,540 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, 2026Viewing4,5400
Oct 07, 20264,540+10
Oct 06, 20264,5300
Oct 05, 20264,5300
Oct 02, 20264,530No prior observation