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Contract OI history

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Oct 30, 2026 EXPIRATION

DELL $375.00 Put

DELL261030P00375000

Latest saved OI541Oct 23, 2026
Last change+32vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $375.00 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. 5412700 2026-10-02: 19 OI2026-10-05: 16 OI2026-10-06: 16 OI2026-10-07: 16 OI2026-10-08: 16 OI2026-10-09: 376 OI2026-10-13: 376 OI2026-10-14: 376 OI2026-10-15: 383 OI2026-10-16: 381 OI2026-10-21: 509 OI2026-10-23: 541 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, 2026Viewing541+32
Oct 21, 2026509+128
Oct 16, 2026381-2
Oct 15, 2026383+7
Oct 14, 20263760
Oct 13, 20263760
Oct 09, 2026376+360
Oct 08, 2026160
Oct 07, 2026160
Oct 06, 2026160
Oct 05, 202616-3
Oct 02, 202619No prior observation