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Contract OI history

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Nov 20, 2026 EXPIRATION

AROC $35.00 Call

AROC261120C00035000

Latest saved OI2,614Oct 21, 2026
Last change+11vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AROC $35.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 2,6141,3070 2026-10-02: 2,601 OI2026-10-05: 2,601 OI2026-10-06: 2,601 OI2026-10-07: 2,601 OI2026-10-08: 2,601 OI2026-10-09: 2,601 OI2026-10-13: 2,602 OI2026-10-14: 2,602 OI2026-10-16: 2,603 OI2026-10-21: 2,614 OI Oct 02, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AROC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing2,614+11
Oct 16, 20262,603+1
Oct 14, 20262,6020
Oct 13, 20262,602+1
Oct 09, 20262,6010
Oct 08, 20262,6010
Oct 07, 20262,6010
Oct 06, 20262,6010
Oct 05, 20262,6010
Oct 02, 20262,601No prior observation