OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

HD $240.00 Put

HD280121P00240000

Latest saved OI240Oct 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 $240.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2401200 2026-10-02: 68 OI2026-10-05: 68 OI2026-10-06: 118 OI2026-10-07: 118 OI2026-10-08: 118 OI2026-10-09: 189 OI2026-10-13: 189 OI2026-10-14: 189 OI2026-10-15: 190 OI2026-10-16: 240 OI2026-10-21: 240 OI2026-10-23: 240 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, 2026Viewing2400
Oct 21, 20262400
Oct 16, 2026240+50
Oct 15, 2026190+1
Oct 14, 20261890
Oct 13, 20261890
Oct 09, 2026189+71
Oct 08, 20261180
Oct 07, 20261180
Oct 06, 2026118+50
Oct 05, 2026680
Oct 02, 202668No prior observation