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Contract OI history

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Mar 19, 2027 EXPIRATION

ET $17.00 Put

ET270319P00017000

Latest saved OI234Oct 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 $17.00 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. 2341170 2026-10-02: 44 OI2026-10-05: 44 OI2026-10-06: 177 OI2026-10-07: 234 OI2026-10-08: 234 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, 2026Viewing2340
Oct 07, 2026234+57
Oct 06, 2026177+133
Oct 05, 2026440
Oct 02, 202644No prior observation