OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

DELL $450.00 Put

DELL270115P00450000

Latest saved OI1,500Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $450.00 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. 1,6008000 2026-10-02: 796 OI2026-10-05: 797 OI2026-10-06: 811 OI2026-10-07: 810 OI2026-10-08: 810 OI2026-10-09: 825 OI2026-10-13: 823 OI2026-10-14: 823 OI2026-10-15: 935 OI2026-10-16: 1,600 OI2026-10-21: 1,480 OI2026-10-23: 1,500 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

DELL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,500+20
Oct 21, 20261,480-120
Oct 16, 20261,600+665
Oct 15, 2026935+112
Oct 14, 20268230
Oct 13, 2026823-2
Oct 09, 2026825+15
Oct 08, 20268100
Oct 07, 2026810-1
Oct 06, 2026811+14
Oct 05, 2026797+1
Oct 02, 2026796No prior observation