OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $290.00 Put

DELL261120P00290000

Latest saved OI694Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $290.00 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. 7023510 2026-10-02: 702 OI2026-10-05: 702 OI2026-10-06: 702 OI2026-10-07: 702 OI2026-10-08: 702 OI2026-10-09: 702 OI2026-10-13: 701 OI2026-10-14: 701 OI2026-10-15: 701 OI2026-10-16: 694 OI2026-10-21: 694 OI2026-10-23: 694 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, 2026Viewing6940
Oct 21, 20266940
Oct 16, 2026694-7
Oct 15, 20267010
Oct 14, 20267010
Oct 13, 2026701-1
Oct 09, 20267020
Oct 08, 20267020
Oct 07, 20267020
Oct 06, 20267020
Oct 05, 20267020
Oct 02, 2026702No prior observation