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Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $350.00 Put

DELL261120P00350000

Latest saved OI1,293Oct 23, 2026
Last change+66vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $350.00 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. 1,2936460 2026-10-02: 944 OI2026-10-05: 967 OI2026-10-06: 994 OI2026-10-07: 1,007 OI2026-10-08: 1,007 OI2026-10-09: 1,005 OI2026-10-13: 1,012 OI2026-10-14: 1,012 OI2026-10-15: 912 OI2026-10-16: 1,081 OI2026-10-21: 1,227 OI2026-10-23: 1,293 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, 2026Viewing1,293+66
Oct 21, 20261,227+146
Oct 16, 20261,081+169
Oct 15, 2026912-100
Oct 14, 20261,0120
Oct 13, 20261,012+7
Oct 09, 20261,005-2
Oct 08, 20261,0070
Oct 07, 20261,007+13
Oct 06, 2026994+27
Oct 05, 2026967+23
Oct 02, 2026944No prior observation