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Contract OI history

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Jan 15, 2027 EXPIRATION

ET $20.00 Put

ET270115P00020000

Latest saved OI6,338Oct 08, 2026
Last change+413vs 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. 6,3383,1690 2026-10-02: 6,097 OI2026-10-05: 6,097 OI2026-10-06: 5,924 OI2026-10-07: 5,925 OI2026-10-08: 6,338 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, 2026Viewing6,338+413
Oct 07, 20265,925+1
Oct 06, 20265,924-173
Oct 05, 20266,0970
Oct 02, 20266,097No prior observation