OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

DELL $135.00 Put

DELL270115P00135000

Latest saved OI350Oct 23, 2026
Last change-11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $135.00 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. 3661830 2026-10-02: 364 OI2026-10-05: 364 OI2026-10-06: 366 OI2026-10-07: 366 OI2026-10-08: 366 OI2026-10-09: 364 OI2026-10-13: 364 OI2026-10-14: 364 OI2026-10-15: 362 OI2026-10-16: 362 OI2026-10-21: 361 OI2026-10-23: 350 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, 2026Viewing350-11
Oct 21, 2026361-1
Oct 16, 20263620
Oct 15, 2026362-2
Oct 14, 20263640
Oct 13, 20263640
Oct 09, 2026364-2
Oct 08, 20263660
Oct 07, 20263660
Oct 06, 2026366+2
Oct 05, 20263640
Oct 02, 2026364No prior observation