OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

DELL $350.00 Put

DELL270115P00350000

Latest saved OI1,761Oct 23, 2026
Last change+16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $350.00 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. 1,8799390 2026-10-02: 1,866 OI2026-10-05: 1,855 OI2026-10-06: 1,851 OI2026-10-07: 1,850 OI2026-10-08: 1,850 OI2026-10-09: 1,847 OI2026-10-13: 1,858 OI2026-10-14: 1,858 OI2026-10-15: 1,879 OI2026-10-16: 1,713 OI2026-10-21: 1,745 OI2026-10-23: 1,761 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, 2026Viewing1,761+16
Oct 21, 20261,745+32
Oct 16, 20261,713-166
Oct 15, 20261,879+21
Oct 14, 20261,8580
Oct 13, 20261,858+11
Oct 09, 20261,847-3
Oct 08, 20261,8500
Oct 07, 20261,850-1
Oct 06, 20261,851-4
Oct 05, 20261,855-11
Oct 02, 20261,866No prior observation