OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

HD $310.00 Call

HD280121C00310000

Latest saved OI165Oct 23, 2026
Last change0vs 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. 2571280 2026-10-02: 245 OI2026-10-05: 245 OI2026-10-06: 248 OI2026-10-07: 248 OI2026-10-08: 248 OI2026-10-09: 252 OI2026-10-13: 256 OI2026-10-14: 256 OI2026-10-15: 256 OI2026-10-16: 257 OI2026-10-21: 165 OI2026-10-23: 165 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, 2026Viewing1650
Oct 21, 2026165-92
Oct 16, 2026257+1
Oct 15, 20262560
Oct 14, 20262560
Oct 13, 2026256+4
Oct 09, 2026252+4
Oct 08, 20262480
Oct 07, 20262480
Oct 06, 2026248+3
Oct 05, 20262450
Oct 02, 2026245No prior observation