OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

HE $7.50 Call

HE270115C00007500

Latest saved OI501Oct 21, 2026
Last change+3vs 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. 5012500 2026-10-02: 464 OI2026-10-05: 464 OI2026-10-06: 464 OI2026-10-07: 464 OI2026-10-08: 484 OI2026-10-09: 491 OI2026-10-13: 493 OI2026-10-14: 493 OI2026-10-16: 498 OI2026-10-21: 501 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, 2026Viewing501+3
Oct 16, 2026498+5
Oct 14, 20264930
Oct 13, 2026493+2
Oct 09, 2026491+7
Oct 08, 2026484+20
Oct 07, 20264640
Oct 06, 20264640
Oct 05, 20264640
Oct 02, 2026464No prior observation