OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

DELL $330.00 Put

DELL261023P00330000

Latest saved OI3,431Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $330.00 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. 3,4321,7160 2026-10-02: 6 OI2026-10-05: 6 OI2026-10-06: 5 OI2026-10-07: 5 OI2026-10-08: 5 OI2026-10-09: 2,744 OI2026-10-13: 2,775 OI2026-10-14: 2,775 OI2026-10-15: 2,776 OI2026-10-16: 2,901 OI2026-10-21: 3,432 OI2026-10-23: 3,431 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, 2026Viewing3,431-1
Oct 21, 20263,432+531
Oct 16, 20262,901+125
Oct 15, 20262,776+1
Oct 14, 20262,7750
Oct 13, 20262,775+31
Oct 09, 20262,744+2,739
Oct 08, 202650
Oct 07, 202650
Oct 06, 20265-1
Oct 05, 202660
Oct 02, 20266No prior observation