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Contract OI history

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Nov 20, 2026 EXPIRATION

HESM $42.00 Call

HESM261120C00042000

Latest saved OI219Oct 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 $42.00 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. 2241120 2026-10-02: 222 OI2026-10-05: 222 OI2026-10-06: 223 OI2026-10-07: 224 OI2026-10-08: 222 OI2026-10-09: 220 OI2026-10-13: 220 OI2026-10-15: 219 OI2026-10-16: 219 OI2026-10-20: 219 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, 2026Viewing2190
Oct 16, 20262190
Oct 15, 2026219-1
Oct 13, 20262200
Oct 09, 2026220-2
Oct 08, 2026222-2
Oct 07, 2026224+1
Oct 06, 2026223+1
Oct 05, 20262220
Oct 02, 2026222No prior observation