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Contract OI history

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Dec 18, 2026 EXPIRATION

DELL $450.00 Put

DELL261218P00450000

Latest saved OI811Oct 23, 2026
Last change-20vs 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. 8664330 2026-10-02: 476 OI2026-10-05: 473 OI2026-10-06: 620 OI2026-10-07: 614 OI2026-10-08: 614 OI2026-10-09: 760 OI2026-10-13: 795 OI2026-10-14: 795 OI2026-10-15: 866 OI2026-10-16: 838 OI2026-10-21: 831 OI2026-10-23: 811 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, 2026Viewing811-20
Oct 21, 2026831-7
Oct 16, 2026838-28
Oct 15, 2026866+71
Oct 14, 20267950
Oct 13, 2026795+35
Oct 09, 2026760+146
Oct 08, 20266140
Oct 07, 2026614-6
Oct 06, 2026620+147
Oct 05, 2026473-3
Oct 02, 2026476No prior observation