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Contract OI history

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Jan 21, 2028 EXPIRATION

HE $7.50 Call

HE280121C00007500

Latest saved OI186Oct 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 $7.50 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. 186930 2026-10-02: 183 OI2026-10-05: 183 OI2026-10-06: 183 OI2026-10-07: 183 OI2026-10-08: 183 OI2026-10-09: 184 OI2026-10-13: 184 OI2026-10-14: 184 OI2026-10-16: 186 OI2026-10-21: 186 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, 2026Viewing1860
Oct 16, 2026186+2
Oct 14, 20261840
Oct 13, 20261840
Oct 09, 2026184+1
Oct 08, 20261830
Oct 07, 20261830
Oct 06, 20261830
Oct 05, 20261830
Oct 02, 2026183No prior observation