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Contract OI history

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Nov 20, 2026 EXPIRATION

ERO $35.00 Put

ERO261120P00035000

Latest saved OI1,005Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ERO $35.00 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. 1,0055020 2026-10-02: 621 OI2026-10-05: 633 OI2026-10-06: 632 OI2026-10-07: 641 OI2026-10-08: 645 OI2026-10-09: 626 OI2026-10-13: 629 OI2026-10-14: 989 OI2026-10-16: 993 OI2026-10-20: 1,005 OI2026-10-23: 1,005 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, 2026Viewing1,0050
Oct 20, 20261,005+12
Oct 16, 2026993+4
Oct 14, 2026989+360
Oct 13, 2026629+3
Oct 09, 2026626-19
Oct 08, 2026645+4
Oct 07, 2026641+9
Oct 06, 2026632-1
Oct 05, 2026633+12
Oct 02, 2026621No prior observation