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Contract OI history

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Dec 18, 2026 EXPIRATION

ET $18.00 Call

ET261218C00018000

Latest saved OI148Oct 08, 2026
Last change+2vs previous saved observation
Saved market days5Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ET $18.00 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. 148740 2026-10-02: 145 OI2026-10-05: 145 OI2026-10-06: 146 OI2026-10-07: 146 OI2026-10-08: 148 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, 2026Viewing148+2
Oct 07, 20261460
Oct 06, 2026146+1
Oct 05, 20261450
Oct 02, 2026145No prior observation