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Contract OI history

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Dec 18, 2026 EXPIRATION

HESM $22.00 Call

HESM261218C00022000

Latest saved OI15Oct 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 $22.00 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. 54270 2026-10-02: 44 OI2026-10-05: 54 OI2026-10-06: 38 OI2026-10-07: 37 OI2026-10-08: 15 OI2026-10-09: 15 OI2026-10-13: 15 OI2026-10-15: 15 OI2026-10-16: 15 OI2026-10-20: 15 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, 2026Viewing150
Oct 16, 2026150
Oct 15, 2026150
Oct 13, 2026150
Oct 09, 2026150
Oct 08, 202615-22
Oct 07, 202637-1
Oct 06, 202638-16
Oct 05, 202654+10
Oct 02, 202644No prior observation