OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

HD $310.00 Call

HD261030C00310000

Latest saved OI407Oct 23, 2026
Last change-29vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HD $310.00 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. 4362180 2026-10-02: 71 OI2026-10-05: 71 OI2026-10-06: 92 OI2026-10-07: 92 OI2026-10-08: 93 OI2026-10-09: 142 OI2026-10-13: 201 OI2026-10-14: 201 OI2026-10-15: 407 OI2026-10-16: 427 OI2026-10-21: 436 OI2026-10-23: 407 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, 2026Viewing407-29
Oct 21, 2026436+9
Oct 16, 2026427+20
Oct 15, 2026407+206
Oct 14, 20262010
Oct 13, 2026201+59
Oct 09, 2026142+49
Oct 08, 202693+1
Oct 07, 2026920
Oct 06, 202692+21
Oct 05, 2026710
Oct 02, 202671No prior observation