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Contract OI history

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Feb 19, 2027 EXPIRATION

EROC $25.00 Call

EROC270219C00025000

Latest saved OI82Oct 23, 2026
Last change+20vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EROC $25.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 93460 2026-10-02: 93 OI2026-10-05: 93 OI2026-10-06: 90 OI2026-10-07: 80 OI2026-10-09: 80 OI2026-10-13: 76 OI2026-10-14: 76 OI2026-10-16: 69 OI2026-10-20: 62 OI2026-10-23: 82 OI Oct 02, 2026Oct 23, 2026

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

EROC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing82+20
Oct 20, 202662-7
Oct 16, 202669-7
Oct 14, 2026760
Oct 13, 202676-4
Oct 09, 2026800
Oct 07, 202680-10
Oct 06, 202690-3
Oct 05, 2026930
Oct 02, 202693No prior observation