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Contract OI history

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Nov 20, 2026 EXPIRATION

HESM $33.00 Call

HESM261120C00033000

Latest saved OI843Oct 20, 2026
Last change+480vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HESM $33.00 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. 8434210 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 333 OI2026-10-09: 323 OI2026-10-13: 330 OI2026-10-15: 352 OI2026-10-16: 363 OI2026-10-20: 843 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, 2026Viewing843+480
Oct 16, 2026363+11
Oct 15, 2026352+22
Oct 13, 2026330+7
Oct 09, 2026323-10
Oct 08, 2026333+333
Oct 07, 202600
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation