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Contract OI history

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Jan 21, 2028 EXPIRATION

DELL $85.00 Put

DELL280121P00085000

Latest saved OI462Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $85.00 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. 4622310 2026-10-02: 442 OI2026-10-05: 442 OI2026-10-06: 442 OI2026-10-07: 442 OI2026-10-08: 442 OI2026-10-09: 442 OI2026-10-13: 442 OI2026-10-14: 442 OI2026-10-15: 442 OI2026-10-16: 442 OI2026-10-21: 459 OI2026-10-23: 462 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, 2026Viewing462+3
Oct 21, 2026459+17
Oct 16, 20264420
Oct 15, 20264420
Oct 14, 20264420
Oct 13, 20264420
Oct 09, 20264420
Oct 08, 20264420
Oct 07, 20264420
Oct 06, 20264420
Oct 05, 20264420
Oct 02, 2026442No prior observation