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Contract OI history

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Nov 20, 2026 EXPIRATION

ERO $30.00 Put

ERO261120P00030000

Latest saved OI1,895Oct 23, 2026
Last change+86vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ERO $30.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,8959470 2026-10-02: 1,288 OI2026-10-05: 1,288 OI2026-10-06: 1,211 OI2026-10-07: 1,212 OI2026-10-08: 1,222 OI2026-10-09: 1,229 OI2026-10-13: 1,115 OI2026-10-14: 1,824 OI2026-10-16: 1,790 OI2026-10-20: 1,809 OI2026-10-23: 1,895 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ERO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,895+86
Oct 20, 20261,809+19
Oct 16, 20261,790-34
Oct 14, 20261,824+709
Oct 13, 20261,115-114
Oct 09, 20261,229+7
Oct 08, 20261,222+10
Oct 07, 20261,212+1
Oct 06, 20261,211-77
Oct 05, 20261,2880
Oct 02, 20261,288No prior observation