OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

HL $15.00 Put

HL261218P00015000

Latest saved OI1,716Oct 23, 2026
Last change+13vs 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. 1,7168580 2026-10-02: 1,565 OI2026-10-05: 1,565 OI2026-10-06: 1,615 OI2026-10-07: 1,615 OI2026-10-08: 1,615 OI2026-10-09: 1,401 OI2026-10-13: 1,413 OI2026-10-14: 1,413 OI2026-10-15: 1,635 OI2026-10-16: 1,669 OI2026-10-21: 1,703 OI2026-10-23: 1,716 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, 2026Viewing1,716+13
Oct 21, 20261,703+34
Oct 16, 20261,669+34
Oct 15, 20261,635+222
Oct 14, 20261,4130
Oct 13, 20261,413+12
Oct 09, 20261,401-214
Oct 08, 20261,6150
Oct 07, 20261,6150
Oct 06, 20261,615+50
Oct 05, 20261,5650
Oct 02, 20261,565No prior observation