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Contract OI history

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Dec 18, 2026 EXPIRATION

DELL $640.00 Call

DELL261218C00640000

Latest saved OI329Oct 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 $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. 3291640 2026-10-02: 286 OI2026-10-05: 286 OI2026-10-06: 288 OI2026-10-07: 287 OI2026-10-08: 287 OI2026-10-09: 294 OI2026-10-13: 300 OI2026-10-14: 300 OI2026-10-15: 303 OI2026-10-16: 302 OI2026-10-21: 313 OI2026-10-23: 329 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, 2026Viewing329+16
Oct 21, 2026313+11
Oct 16, 2026302-1
Oct 15, 2026303+3
Oct 14, 20263000
Oct 13, 2026300+6
Oct 09, 2026294+7
Oct 08, 20262870
Oct 07, 2026287-1
Oct 06, 2026288+2
Oct 05, 20262860
Oct 02, 2026286No prior observation