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Contract OI history

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Jan 21, 2028 EXPIRATION

DELL $90.00 Put

DELL280121P00090000

Latest saved OI1,270Oct 23, 2026
Last change+2vs 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. 1,2706350 2026-10-02: 1,269 OI2026-10-05: 1,269 OI2026-10-06: 1,269 OI2026-10-07: 1,269 OI2026-10-08: 1,269 OI2026-10-09: 1,269 OI2026-10-13: 1,269 OI2026-10-14: 1,269 OI2026-10-15: 1,269 OI2026-10-16: 1,268 OI2026-10-21: 1,268 OI2026-10-23: 1,270 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, 2026Viewing1,270+2
Oct 21, 20261,2680
Oct 16, 20261,268-1
Oct 15, 20261,2690
Oct 14, 20261,2690
Oct 13, 20261,2690
Oct 09, 20261,2690
Oct 08, 20261,2690
Oct 07, 20261,2690
Oct 06, 20261,2690
Oct 05, 20261,2690
Oct 02, 20261,269No prior observation