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Contract OI history

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Mar 19, 2027 EXPIRATION

ERO $30.00 Put

ERO270319P00030000

Latest saved OI225Oct 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 $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. 2251120 2026-10-02: 163 OI2026-10-05: 155 OI2026-10-06: 154 OI2026-10-07: 154 OI2026-10-08: 154 OI2026-10-09: 154 OI2026-10-13: 167 OI2026-10-14: 164 OI2026-10-16: 224 OI2026-10-20: 225 OI2026-10-23: 225 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, 2026Viewing2250
Oct 20, 2026225+1
Oct 16, 2026224+60
Oct 14, 2026164-3
Oct 13, 2026167+13
Oct 09, 20261540
Oct 08, 20261540
Oct 07, 20261540
Oct 06, 2026154-1
Oct 05, 2026155-8
Oct 02, 2026163No prior observation