OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

HD $340.00 Call

HD270319C00340000

Latest saved OI514Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HD $340.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5142570 2026-10-02: 265 OI2026-10-05: 384 OI2026-10-06: 465 OI2026-10-07: 465 OI2026-10-08: 470 OI2026-10-09: 479 OI2026-10-13: 481 OI2026-10-14: 481 OI2026-10-15: 489 OI2026-10-16: 487 OI2026-10-21: 507 OI2026-10-23: 514 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing514+7
Oct 21, 2026507+20
Oct 16, 2026487-2
Oct 15, 2026489+8
Oct 14, 20264810
Oct 13, 2026481+2
Oct 09, 2026479+9
Oct 08, 2026470+5
Oct 07, 20264650
Oct 06, 2026465+81
Oct 05, 2026384+119
Oct 02, 2026265No prior observation