OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

HL $10.00 Put

HL280121P00010000

Latest saved OI211,071Oct 23, 2026
Last change+31vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HL $10.00 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. 211,071105,5350 2026-10-02: 210,938 OI2026-10-05: 210,898 OI2026-10-06: 210,835 OI2026-10-07: 211,047 OI2026-10-08: 211,047 OI2026-10-09: 211,047 OI2026-10-13: 210,951 OI2026-10-14: 210,951 OI2026-10-15: 211,026 OI2026-10-16: 211,036 OI2026-10-21: 211,040 OI2026-10-23: 211,071 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, 2026Viewing211,071+31
Oct 21, 2026211,040+4
Oct 16, 2026211,036+10
Oct 15, 2026211,026+75
Oct 14, 2026210,9510
Oct 13, 2026210,951-96
Oct 09, 2026211,0470
Oct 08, 2026211,0470
Oct 07, 2026211,047+212
Oct 06, 2026210,835-63
Oct 05, 2026210,898-40
Oct 02, 2026210,938No prior observation