OITracker Cboe delayed data

Contract OI history

Back to DELL

Oct 30, 2026 EXPIRATION

DELL $640.00 Call

DELL261030C00640000

Latest saved OI108Oct 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 $640.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 120600 2026-10-02: 110 OI2026-10-05: 112 OI2026-10-06: 110 OI2026-10-07: 113 OI2026-10-08: 113 OI2026-10-09: 115 OI2026-10-13: 120 OI2026-10-14: 120 OI2026-10-15: 120 OI2026-10-16: 101 OI2026-10-21: 108 OI2026-10-23: 108 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, 2026Viewing1080
Oct 21, 2026108+7
Oct 16, 2026101-19
Oct 15, 20261200
Oct 14, 20261200
Oct 13, 2026120+5
Oct 09, 2026115+2
Oct 08, 20261130
Oct 07, 2026113+3
Oct 06, 2026110-2
Oct 05, 2026112+2
Oct 02, 2026110No prior observation