OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

HD $305.00 Call

HD261023C00305000

Latest saved OI370Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HD $305.00 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. 3711850 2026-10-02: 182 OI2026-10-05: 211 OI2026-10-06: 213 OI2026-10-07: 213 OI2026-10-08: 212 OI2026-10-09: 304 OI2026-10-13: 330 OI2026-10-14: 330 OI2026-10-15: 333 OI2026-10-16: 335 OI2026-10-21: 371 OI2026-10-23: 370 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, 2026Viewing370-1
Oct 21, 2026371+36
Oct 16, 2026335+2
Oct 15, 2026333+3
Oct 14, 20263300
Oct 13, 2026330+26
Oct 09, 2026304+92
Oct 08, 2026212-1
Oct 07, 20262130
Oct 06, 2026213+2
Oct 05, 2026211+29
Oct 02, 2026182No prior observation