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Contract OI history

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Feb 19, 2027 EXPIRATION

HESM $33.00 Call

HESM270219C00033000

Latest saved OI261Oct 20, 2026
Last change+7vs 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. 2611300 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 249 OI2026-10-09: 249 OI2026-10-13: 249 OI2026-10-15: 254 OI2026-10-16: 254 OI2026-10-20: 261 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, 2026Viewing261+7
Oct 16, 20262540
Oct 15, 2026254+5
Oct 13, 20262490
Oct 09, 20262490
Oct 08, 2026249+249
Oct 07, 202600
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation