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Contract OI history

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Nov 20, 2026 EXPIRATION

HESM $43.00 Call

HESM261120C00043000

Latest saved OI695Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HESM $43.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 6983490 2026-10-02: 698 OI2026-10-05: 698 OI2026-10-06: 698 OI2026-10-07: 698 OI2026-10-08: 698 OI2026-10-09: 698 OI2026-10-13: 698 OI2026-10-15: 697 OI2026-10-16: 695 OI2026-10-20: 695 OI Oct 02, 2026Oct 20, 2026

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

HESM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing6950
Oct 16, 2026695-2
Oct 15, 2026697-1
Oct 13, 20266980
Oct 09, 20266980
Oct 08, 20266980
Oct 07, 20266980
Oct 06, 20266980
Oct 05, 20266980
Oct 02, 2026698No prior observation