OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

HD $340.00 Call

HD270115C00340000

Latest saved OI917Oct 23, 2026
Last change+3vs 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. 1,2816400 2026-10-02: 1,117 OI2026-10-05: 1,125 OI2026-10-06: 1,145 OI2026-10-07: 1,145 OI2026-10-08: 1,155 OI2026-10-09: 1,107 OI2026-10-13: 1,281 OI2026-10-14: 1,281 OI2026-10-15: 1,270 OI2026-10-16: 885 OI2026-10-21: 914 OI2026-10-23: 917 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, 2026Viewing917+3
Oct 21, 2026914+29
Oct 16, 2026885-385
Oct 15, 20261,270-11
Oct 14, 20261,2810
Oct 13, 20261,281+174
Oct 09, 20261,107-48
Oct 08, 20261,155+10
Oct 07, 20261,1450
Oct 06, 20261,145+20
Oct 05, 20261,125+8
Oct 02, 20261,117No prior observation