OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

HL $15.00 Put

HL280121P00015000

Latest saved OI1,383Oct 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 $15.00 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. 1,4147070 2026-10-02: 1,293 OI2026-10-05: 1,293 OI2026-10-06: 1,375 OI2026-10-07: 1,375 OI2026-10-08: 1,375 OI2026-10-09: 1,375 OI2026-10-13: 1,411 OI2026-10-14: 1,411 OI2026-10-15: 1,414 OI2026-10-16: 1,390 OI2026-10-21: 1,382 OI2026-10-23: 1,383 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, 2026Viewing1,383+1
Oct 21, 20261,382-8
Oct 16, 20261,390-24
Oct 15, 20261,414+3
Oct 14, 20261,4110
Oct 13, 20261,411+36
Oct 09, 20261,3750
Oct 08, 20261,3750
Oct 07, 20261,3750
Oct 06, 20261,375+82
Oct 05, 20261,2930
Oct 02, 20261,293No prior observation