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Contract OI history

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Feb 19, 2027 EXPIRATION

EROC $30.00 Call

EROC270219C00030000

Latest saved OI98Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EROC $30.00 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. 98490 2026-10-02: 94 OI2026-10-05: 94 OI2026-10-06: 94 OI2026-10-07: 94 OI2026-10-09: 97 OI2026-10-13: 97 OI2026-10-14: 97 OI2026-10-16: 98 OI2026-10-20: 98 OI2026-10-23: 98 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, 2026Viewing980
Oct 20, 2026980
Oct 16, 202698+1
Oct 14, 2026970
Oct 13, 2026970
Oct 09, 202697+3
Oct 07, 2026940
Oct 06, 2026940
Oct 05, 2026940
Oct 02, 202694No prior observation