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Contract OI history

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Jun 17, 2027 EXPIRATION

DELL $640.00 Call

DELL270617C00640000

Latest saved OI228Oct 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 $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. 2291140 2026-10-02: 202 OI2026-10-05: 202 OI2026-10-06: 206 OI2026-10-07: 206 OI2026-10-08: 206 OI2026-10-09: 206 OI2026-10-13: 206 OI2026-10-14: 206 OI2026-10-15: 206 OI2026-10-16: 209 OI2026-10-21: 229 OI2026-10-23: 228 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, 2026Viewing228-1
Oct 21, 2026229+20
Oct 16, 2026209+3
Oct 15, 20262060
Oct 14, 20262060
Oct 13, 20262060
Oct 09, 20262060
Oct 08, 20262060
Oct 07, 20262060
Oct 06, 2026206+4
Oct 05, 20262020
Oct 02, 2026202No prior observation