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Contract OI history

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Dec 15, 2028 EXPIRATION

DELL $90.00 Put

DELL281215P00090000

Latest saved OI494Oct 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 $90.00 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. 4992490 2026-10-02: 499 OI2026-10-05: 499 OI2026-10-06: 499 OI2026-10-07: 499 OI2026-10-08: 499 OI2026-10-09: 499 OI2026-10-13: 499 OI2026-10-14: 499 OI2026-10-15: 499 OI2026-10-16: 499 OI2026-10-21: 495 OI2026-10-23: 494 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, 2026Viewing494-1
Oct 21, 2026495-4
Oct 16, 20264990
Oct 15, 20264990
Oct 14, 20264990
Oct 13, 20264990
Oct 09, 20264990
Oct 08, 20264990
Oct 07, 20264990
Oct 06, 20264990
Oct 05, 20264990
Oct 02, 2026499No prior observation