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Contract OI history

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Dec 18, 2026 EXPIRATION

HE $10.00 Call

HE261218C00010000

Latest saved OI1,217Oct 21, 2026
Last change+255vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HE $10.00 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. 1,2176080 2026-10-02: 882 OI2026-10-05: 904 OI2026-10-06: 905 OI2026-10-07: 906 OI2026-10-08: 908 OI2026-10-09: 908 OI2026-10-13: 910 OI2026-10-14: 910 OI2026-10-16: 962 OI2026-10-21: 1,217 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, 2026Viewing1,217+255
Oct 16, 2026962+52
Oct 14, 20269100
Oct 13, 2026910+2
Oct 09, 20269080
Oct 08, 2026908+2
Oct 07, 2026906+1
Oct 06, 2026905+1
Oct 05, 2026904+22
Oct 02, 2026882No prior observation