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Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $490.00 Put

DELL261120P00490000

Latest saved OI719Oct 23, 2026
Last change-31vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $490.00 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. 8464230 2026-10-02: 330 OI2026-10-05: 341 OI2026-10-06: 474 OI2026-10-07: 688 OI2026-10-08: 688 OI2026-10-09: 689 OI2026-10-13: 807 OI2026-10-14: 807 OI2026-10-15: 846 OI2026-10-16: 780 OI2026-10-21: 750 OI2026-10-23: 719 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, 2026Viewing719-31
Oct 21, 2026750-30
Oct 16, 2026780-66
Oct 15, 2026846+39
Oct 14, 20268070
Oct 13, 2026807+118
Oct 09, 2026689+1
Oct 08, 20266880
Oct 07, 2026688+214
Oct 06, 2026474+133
Oct 05, 2026341+11
Oct 02, 2026330No prior observation