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Contract OI history

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Feb 19, 2027 EXPIRATION

EROC $10.00 Call

EROC270219C00010000

Latest saved OI456Oct 23, 2026
Last change+22vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EROC $10.00 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. 4562280 2026-10-02: 205 OI2026-10-05: 203 OI2026-10-06: 203 OI2026-10-07: 193 OI2026-10-09: 193 OI2026-10-13: 197 OI2026-10-14: 220 OI2026-10-16: 403 OI2026-10-20: 434 OI2026-10-23: 456 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, 2026Viewing456+22
Oct 20, 2026434+31
Oct 16, 2026403+183
Oct 14, 2026220+23
Oct 13, 2026197+4
Oct 09, 20261930
Oct 07, 2026193-10
Oct 06, 20262030
Oct 05, 2026203-2
Oct 02, 2026205No prior observation