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Contract OI history

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Dec 15, 2028 EXPIRATION

ET $25.00 Put

ET281215P00025000

Latest saved OI2,626Oct 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 $25.00 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. 2,6261,3130 2026-10-02: 2,626 OI2026-10-05: 2,626 OI2026-10-06: 2,626 OI2026-10-07: 2,626 OI2026-10-08: 2,626 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, 2026Viewing2,6260
Oct 07, 20262,6260
Oct 06, 20262,6260
Oct 05, 20262,6260
Oct 02, 20262,626No prior observation