OITracker Cboe delayed data

Contract OI history

Back to HLF

Nov 06, 2026 EXPIRATION

HLF $4.00 Call

HLF261106C00004000

Latest saved OI180Oct 20, 2026
Last change+10vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HLF $4.00 call open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 180900 2026-10-02: 30 OI2026-10-05: 30 OI2026-10-06: 50 OI2026-10-07: 90 OI2026-10-09: 120 OI2026-10-13: 150 OI2026-10-14: 160 OI2026-10-16: 170 OI2026-10-20: 180 OI Oct 02, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HLF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing180+10
Oct 16, 2026170+10
Oct 14, 2026160+10
Oct 13, 2026150+30
Oct 09, 2026120+30
Oct 07, 202690+40
Oct 06, 202650+20
Oct 05, 2026300
Oct 02, 202630No prior observation