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Contract OI history

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Dec 18, 2026 EXPIRATION

EROC $10.00 Call

EROC261218C00010000

Latest saved OI317Oct 23, 2026
Last change+317vs previous saved observation
Saved market days3Oct 16, 2026 onwards
Daily open interest Hover a point for its date and OI
EROC $10.00 call open interest history 3 saved observations from 2026-10-16 to 2026-10-23. Exact values and changes are listed in the table below. 3171580 2026-10-16: 0 OI2026-10-20: 0 OI2026-10-23: 317 OI Oct 16, 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, 2026Viewing317+317
Oct 20, 202600
Oct 16, 20260No prior observation