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Contract OI history

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Feb 19, 2027 EXPIRATION

EROC $15.00 Call

EROC270219C00015000

Latest saved OI1,190Oct 23, 2026
Last change+15vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EROC $15.00 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. 1,1905950 2026-10-02: 917 OI2026-10-05: 920 OI2026-10-06: 962 OI2026-10-07: 963 OI2026-10-09: 967 OI2026-10-13: 964 OI2026-10-14: 967 OI2026-10-16: 1,148 OI2026-10-20: 1,175 OI2026-10-23: 1,190 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, 2026Viewing1,190+15
Oct 20, 20261,175+27
Oct 16, 20261,148+181
Oct 14, 2026967+3
Oct 13, 2026964-3
Oct 09, 2026967+4
Oct 07, 2026963+1
Oct 06, 2026962+42
Oct 05, 2026920+3
Oct 02, 2026917No prior observation