OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

HL $8.00 Put

HL280121P00008000

Latest saved OI2,812Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HL $8.00 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. 2,8141,4070 2026-10-02: 1,599 OI2026-10-05: 1,599 OI2026-10-06: 1,591 OI2026-10-07: 1,591 OI2026-10-08: 1,591 OI2026-10-09: 1,590 OI2026-10-13: 1,592 OI2026-10-14: 1,592 OI2026-10-15: 1,621 OI2026-10-16: 1,621 OI2026-10-21: 2,814 OI2026-10-23: 2,812 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, 2026Viewing2,812-2
Oct 21, 20262,814+1,193
Oct 16, 20261,6210
Oct 15, 20261,621+29
Oct 14, 20261,5920
Oct 13, 20261,592+2
Oct 09, 20261,590-1
Oct 08, 20261,5910
Oct 07, 20261,5910
Oct 06, 20261,591-8
Oct 05, 20261,5990
Oct 02, 20261,599No prior observation