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Contract OI history

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Nov 20, 2026 EXPIRATION

EROC $10.00 Call

EROC261120C00010000

Latest saved OI351Oct 23, 2026
Last change+58vs 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. 3511750 2026-10-02: 227 OI2026-10-05: 227 OI2026-10-06: 227 OI2026-10-07: 217 OI2026-10-09: 210 OI2026-10-13: 209 OI2026-10-14: 209 OI2026-10-16: 302 OI2026-10-20: 293 OI2026-10-23: 351 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, 2026Viewing351+58
Oct 20, 2026293-9
Oct 16, 2026302+93
Oct 14, 20262090
Oct 13, 2026209-1
Oct 09, 2026210-7
Oct 07, 2026217-10
Oct 06, 20262270
Oct 05, 20262270
Oct 02, 2026227No prior observation