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Contract OI history

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Dec 18, 2026 EXPIRATION

DELL $500.00 Put

DELL261218P00500000

Latest saved OI3,267Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $500.00 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. 3,2671,6330 2026-10-02: 2,883 OI2026-10-05: 2,850 OI2026-10-06: 2,904 OI2026-10-07: 2,867 OI2026-10-08: 2,867 OI2026-10-09: 2,868 OI2026-10-13: 2,914 OI2026-10-14: 2,914 OI2026-10-15: 3,247 OI2026-10-16: 3,249 OI2026-10-21: 3,249 OI2026-10-23: 3,267 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, 2026Viewing3,267+18
Oct 21, 20263,2490
Oct 16, 20263,249+2
Oct 15, 20263,247+333
Oct 14, 20262,9140
Oct 13, 20262,914+46
Oct 09, 20262,868+1
Oct 08, 20262,8670
Oct 07, 20262,867-37
Oct 06, 20262,904+54
Oct 05, 20262,850-33
Oct 02, 20262,883No prior observation