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Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $250.00 Put

DELL261120P00250000

Latest saved OI936Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $250.00 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. 9434710 2026-10-02: 928 OI2026-10-05: 928 OI2026-10-06: 940 OI2026-10-07: 939 OI2026-10-08: 939 OI2026-10-09: 938 OI2026-10-13: 943 OI2026-10-14: 943 OI2026-10-15: 939 OI2026-10-16: 930 OI2026-10-21: 929 OI2026-10-23: 936 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, 2026Viewing936+7
Oct 21, 2026929-1
Oct 16, 2026930-9
Oct 15, 2026939-4
Oct 14, 20269430
Oct 13, 2026943+5
Oct 09, 2026938-1
Oct 08, 20269390
Oct 07, 2026939-1
Oct 06, 2026940+12
Oct 05, 20269280
Oct 02, 2026928No prior observation