OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

HL $20.00 Call

HL280121C00020000

Latest saved OI6,387Oct 23, 2026
Last change+107vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HL $20.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6,3873,1930 2026-10-02: 6,236 OI2026-10-05: 6,237 OI2026-10-06: 6,232 OI2026-10-07: 6,229 OI2026-10-08: 6,229 OI2026-10-09: 6,233 OI2026-10-13: 6,231 OI2026-10-14: 6,231 OI2026-10-15: 6,302 OI2026-10-16: 6,312 OI2026-10-21: 6,280 OI2026-10-23: 6,387 OI Oct 02, 2026Oct 23, 2026

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

HL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,387+107
Oct 21, 20266,280-32
Oct 16, 20266,312+10
Oct 15, 20266,302+71
Oct 14, 20266,2310
Oct 13, 20266,231-2
Oct 09, 20266,233+4
Oct 08, 20266,2290
Oct 07, 20266,229-3
Oct 06, 20266,232-5
Oct 05, 20266,237+1
Oct 02, 20266,236No prior observation