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Contract OI history

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Oct 16, 2026 EXPIRATION

ET $20.00 Put

ET261016P00020000

Latest saved OI4,963Oct 08, 2026
Last change+28vs 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. 6,1423,0710 2026-10-02: 6,128 OI2026-10-05: 6,142 OI2026-10-06: 4,894 OI2026-10-07: 4,935 OI2026-10-08: 4,963 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, 2026Viewing4,963+28
Oct 07, 20264,935+41
Oct 06, 20264,894-1,248
Oct 05, 20266,142+14
Oct 02, 20266,128No prior observation