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Contract OI history

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Jun 17, 2027 EXPIRATION

ET $20.00 Put

ET270617P00020000

Latest saved OI1,958Oct 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 put open interest history 5 saved observations from 2026-10-02 to 2026-10-08. Exact values and changes are listed in the table below. 1,9589790 2026-10-02: 1,948 OI2026-10-05: 1,948 OI2026-10-06: 1,958 OI2026-10-07: 1,958 OI2026-10-08: 1,958 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, 2026Viewing1,9580
Oct 07, 20261,9580
Oct 06, 20261,958+10
Oct 05, 20261,9480
Oct 02, 20261,948No prior observation