OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

HL $15.00 Put

HL270319P00015000

Latest saved OI728Oct 23, 2026
Last change+144vs 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. 7283640 2026-10-02: 565 OI2026-10-05: 565 OI2026-10-06: 565 OI2026-10-07: 575 OI2026-10-08: 575 OI2026-10-09: 575 OI2026-10-13: 550 OI2026-10-14: 550 OI2026-10-15: 632 OI2026-10-16: 678 OI2026-10-21: 584 OI2026-10-23: 728 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, 2026Viewing728+144
Oct 21, 2026584-94
Oct 16, 2026678+46
Oct 15, 2026632+82
Oct 14, 20265500
Oct 13, 2026550-25
Oct 09, 20265750
Oct 08, 20265750
Oct 07, 2026575+10
Oct 06, 20265650
Oct 05, 20265650
Oct 02, 2026565No prior observation