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Contract OI history

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Jan 21, 2028 EXPIRATION

ET $20.00 Call

ET280121C00020000

Latest saved OI24,417Oct 08, 2026
Last change-1vs 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. 24,43112,2150 2026-10-02: 24,422 OI2026-10-05: 24,425 OI2026-10-06: 24,431 OI2026-10-07: 24,418 OI2026-10-08: 24,417 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, 2026Viewing24,417-1
Oct 07, 202624,418-13
Oct 06, 202624,431+6
Oct 05, 202624,425+3
Oct 02, 202624,422No prior observation