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Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $450.00 Put

DELL261120P00450000

Latest saved OI1,729Oct 23, 2026
Last change+223vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $450.00 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. 1,7298640 2026-10-02: 1,400 OI2026-10-05: 1,402 OI2026-10-06: 1,512 OI2026-10-07: 1,555 OI2026-10-08: 1,555 OI2026-10-09: 1,547 OI2026-10-13: 1,336 OI2026-10-14: 1,336 OI2026-10-15: 1,448 OI2026-10-16: 1,484 OI2026-10-21: 1,506 OI2026-10-23: 1,729 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, 2026Viewing1,729+223
Oct 21, 20261,506+22
Oct 16, 20261,484+36
Oct 15, 20261,448+112
Oct 14, 20261,3360
Oct 13, 20261,336-211
Oct 09, 20261,547-8
Oct 08, 20261,5550
Oct 07, 20261,555+43
Oct 06, 20261,512+110
Oct 05, 20261,402+2
Oct 02, 20261,400No prior observation