OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

HE $15.00 Call

HE280121C00015000

Latest saved OI4,511Oct 21, 2026
Last change-135vs 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. 4,8852,4420 2026-10-02: 4,881 OI2026-10-05: 4,883 OI2026-10-06: 4,885 OI2026-10-07: 4,868 OI2026-10-08: 4,860 OI2026-10-09: 4,841 OI2026-10-13: 4,840 OI2026-10-14: 4,849 OI2026-10-16: 4,646 OI2026-10-21: 4,511 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, 2026Viewing4,511-135
Oct 16, 20264,646-203
Oct 14, 20264,849+9
Oct 13, 20264,840-1
Oct 09, 20264,841-19
Oct 08, 20264,860-8
Oct 07, 20264,868-17
Oct 06, 20264,885+2
Oct 05, 20264,883+2
Oct 02, 20264,881No prior observation