OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

HE $22.50 Call

HE270115C00022500

Latest saved OI18,707Oct 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 $22.50 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. 18,7079,3530 2026-10-02: 18,707 OI2026-10-05: 18,707 OI2026-10-06: 18,707 OI2026-10-07: 18,707 OI2026-10-08: 18,707 OI2026-10-09: 18,707 OI2026-10-13: 18,707 OI2026-10-14: 18,707 OI2026-10-16: 18,707 OI2026-10-21: 18,707 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, 2026Viewing18,7070
Oct 16, 202618,7070
Oct 14, 202618,7070
Oct 13, 202618,7070
Oct 09, 202618,7070
Oct 08, 202618,7070
Oct 07, 202618,7070
Oct 06, 202618,7070
Oct 05, 202618,7070
Oct 02, 202618,707No prior observation