OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

HL $12.00 Put

HL270319P00012000

Latest saved OI568Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HL $12.00 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. 5762880 2026-10-02: 464 OI2026-10-05: 464 OI2026-10-06: 464 OI2026-10-07: 464 OI2026-10-08: 464 OI2026-10-09: 464 OI2026-10-13: 465 OI2026-10-14: 465 OI2026-10-15: 494 OI2026-10-16: 495 OI2026-10-21: 576 OI2026-10-23: 568 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, 2026Viewing568-8
Oct 21, 2026576+81
Oct 16, 2026495+1
Oct 15, 2026494+29
Oct 14, 20264650
Oct 13, 2026465+1
Oct 09, 20264640
Oct 08, 20264640
Oct 07, 20264640
Oct 06, 20264640
Oct 05, 20264640
Oct 02, 2026464No prior observation