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Contract OI history

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Dec 18, 2026 EXPIRATION

HE $15.00 Call

HE261218C00015000

Latest saved OI602Oct 21, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HE $15.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 6023010 2026-10-02: 586 OI2026-10-05: 586 OI2026-10-06: 586 OI2026-10-07: 586 OI2026-10-08: 582 OI2026-10-09: 582 OI2026-10-13: 602 OI2026-10-14: 602 OI2026-10-16: 602 OI2026-10-21: 602 OI Oct 02, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing6020
Oct 16, 20266020
Oct 14, 20266020
Oct 13, 2026602+20
Oct 09, 20265820
Oct 08, 2026582-4
Oct 07, 20265860
Oct 06, 20265860
Oct 05, 20265860
Oct 02, 2026586No prior observation