OITracker Cboe delayed data

Contract OI history

Back to HE

Nov 20, 2026 EXPIRATION

HE $10.00 Call

HE261120C00010000

Latest saved OI893Oct 21, 2026
Last change+159vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HE $10.00 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. 8934460 2026-10-02: 307 OI2026-10-05: 315 OI2026-10-06: 316 OI2026-10-07: 359 OI2026-10-08: 710 OI2026-10-09: 721 OI2026-10-13: 728 OI2026-10-14: 731 OI2026-10-16: 734 OI2026-10-21: 893 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, 2026Viewing893+159
Oct 16, 2026734+3
Oct 14, 2026731+3
Oct 13, 2026728+7
Oct 09, 2026721+11
Oct 08, 2026710+351
Oct 07, 2026359+43
Oct 06, 2026316+1
Oct 05, 2026315+8
Oct 02, 2026307No prior observation