OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

HL $21.00 Call

HL261023C00021000

Latest saved OI281Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HL $21.00 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. 2851420 2026-10-02: 80 OI2026-10-05: 80 OI2026-10-06: 285 OI2026-10-07: 280 OI2026-10-08: 280 OI2026-10-09: 280 OI2026-10-13: 280 OI2026-10-14: 280 OI2026-10-15: 280 OI2026-10-16: 280 OI2026-10-21: 280 OI2026-10-23: 281 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, 2026Viewing281+1
Oct 21, 20262800
Oct 16, 20262800
Oct 15, 20262800
Oct 14, 20262800
Oct 13, 20262800
Oct 09, 20262800
Oct 08, 20262800
Oct 07, 2026280-5
Oct 06, 2026285+205
Oct 05, 2026800
Oct 02, 202680No prior observation