OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

HL $27.00 Put

HL280121P00027000

Latest saved OI2,924Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HL $27.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,9301,4650 2026-10-02: 2,930 OI2026-10-05: 2,930 OI2026-10-06: 2,930 OI2026-10-07: 2,930 OI2026-10-08: 2,930 OI2026-10-09: 2,930 OI2026-10-13: 2,925 OI2026-10-14: 2,925 OI2026-10-15: 2,923 OI2026-10-16: 2,924 OI2026-10-21: 2,924 OI2026-10-23: 2,924 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, 2026Viewing2,9240
Oct 21, 20262,9240
Oct 16, 20262,924+1
Oct 15, 20262,923-2
Oct 14, 20262,9250
Oct 13, 20262,925-5
Oct 09, 20262,9300
Oct 08, 20262,9300
Oct 07, 20262,9300
Oct 06, 20262,9300
Oct 05, 20262,9300
Oct 02, 20262,930No prior observation