OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $370.00 Put

DELL261120P00370000

Latest saved OI1,011Oct 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
DELL $370.00 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. 1,0135060 2026-10-02: 545 OI2026-10-05: 539 OI2026-10-06: 525 OI2026-10-07: 546 OI2026-10-08: 546 OI2026-10-09: 543 OI2026-10-13: 573 OI2026-10-14: 573 OI2026-10-15: 596 OI2026-10-16: 752 OI2026-10-21: 1,013 OI2026-10-23: 1,011 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, 2026Viewing1,011-2
Oct 21, 20261,013+261
Oct 16, 2026752+156
Oct 15, 2026596+23
Oct 14, 20265730
Oct 13, 2026573+30
Oct 09, 2026543-3
Oct 08, 20265460
Oct 07, 2026546+21
Oct 06, 2026525-14
Oct 05, 2026539-6
Oct 02, 2026545No prior observation