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Contract OI history

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Feb 19, 2027 EXPIRATION

HESM $38.00 Put

HESM270219P00038000

Latest saved OI28Oct 20, 2026
Last change-26vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HESM $38.00 put 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: 53 OI2026-10-05: 53 OI2026-10-06: 54 OI2026-10-07: 54 OI2026-10-08: 54 OI2026-10-09: 54 OI2026-10-13: 54 OI2026-10-15: 54 OI2026-10-16: 54 OI2026-10-20: 28 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, 2026Viewing28-26
Oct 16, 2026540
Oct 15, 2026540
Oct 13, 2026540
Oct 09, 2026540
Oct 08, 2026540
Oct 07, 2026540
Oct 06, 202654+1
Oct 05, 2026530
Oct 02, 202653No prior observation