OITracker Cboe delayed data

Contract OI history

Back to HE

Mar 19, 2027 EXPIRATION

HE $7.50 Call

HE270319C00007500

Latest saved OI135Oct 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. 135670 2026-10-02: 22 OI2026-10-05: 24 OI2026-10-06: 24 OI2026-10-07: 24 OI2026-10-08: 26 OI2026-10-09: 26 OI2026-10-13: 26 OI2026-10-14: 26 OI2026-10-16: 135 OI2026-10-21: 135 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, 2026Viewing1350
Oct 16, 2026135+109
Oct 14, 2026260
Oct 13, 2026260
Oct 09, 2026260
Oct 08, 202626+2
Oct 07, 2026240
Oct 06, 2026240
Oct 05, 202624+2
Oct 02, 202622No prior observation