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Contract OI history

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Nov 20, 2026 EXPIRATION

ET $19.00 Put

ET261120P00019000

Latest saved OI677Oct 08, 2026
Last change+3vs previous saved observation
Saved market days5Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ET $19.00 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. 6773380 2026-10-02: 534 OI2026-10-05: 634 OI2026-10-06: 634 OI2026-10-07: 674 OI2026-10-08: 677 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, 2026Viewing677+3
Oct 07, 2026674+40
Oct 06, 20266340
Oct 05, 2026634+100
Oct 02, 2026534No prior observation