OITracker Cboe delayed data

Contract OI history

Back to HL

Dec 18, 2026 EXPIRATION

HL $18.00 Put

HL261218P00018000

Latest saved OI1,690Oct 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 $18.00 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. 1,6928460 2026-10-02: 1,471 OI2026-10-05: 1,473 OI2026-10-06: 1,523 OI2026-10-07: 1,525 OI2026-10-08: 1,525 OI2026-10-09: 1,524 OI2026-10-13: 1,692 OI2026-10-14: 1,692 OI2026-10-15: 1,691 OI2026-10-16: 1,689 OI2026-10-21: 1,689 OI2026-10-23: 1,690 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, 2026Viewing1,690+1
Oct 21, 20261,6890
Oct 16, 20261,689-2
Oct 15, 20261,691-1
Oct 14, 20261,6920
Oct 13, 20261,692+168
Oct 09, 20261,524-1
Oct 08, 20261,5250
Oct 07, 20261,525+2
Oct 06, 20261,523+50
Oct 05, 20261,473+2
Oct 02, 20261,471No prior observation