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Contract OI history

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Nov 27, 2026 EXPIRATION

ET $21.00 Put

ET261127P00021000

Latest saved OI0Oct 08, 2026
Last change—vs previous saved observation
Saved market days1Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ET $21.00 put open interest history 1 saved observations from 2026-10-08 to 2026-10-08. Exact values and changes are listed in the table below. 10 2026-10-08: 0 OI Oct 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, 2026Viewing0No prior observation