OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

HD $280.00 Put

HD280121P00280000

Latest saved OI489Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
HD $280.00 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. 4892440 2026-10-02: 405 OI2026-10-05: 405 OI2026-10-06: 421 OI2026-10-07: 421 OI2026-10-08: 422 OI2026-10-09: 421 OI2026-10-13: 483 OI2026-10-14: 483 OI2026-10-15: 483 OI2026-10-16: 486 OI2026-10-21: 487 OI2026-10-23: 489 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, 2026Viewing489+2
Oct 21, 2026487+1
Oct 16, 2026486+3
Oct 15, 20264830
Oct 14, 20264830
Oct 13, 2026483+62
Oct 09, 2026421-1
Oct 08, 2026422+1
Oct 07, 20264210
Oct 06, 2026421+16
Oct 05, 20264050
Oct 02, 2026405No prior observation