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Contract OI history

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Dec 15, 2028 EXPIRATION

DELL $280.00 Put

DELL281215P00280000

Latest saved OI385Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $280.00 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. 3851920 2026-10-02: 275 OI2026-10-05: 275 OI2026-10-06: 275 OI2026-10-07: 276 OI2026-10-08: 276 OI2026-10-09: 276 OI2026-10-13: 364 OI2026-10-14: 364 OI2026-10-15: 379 OI2026-10-16: 379 OI2026-10-21: 380 OI2026-10-23: 385 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, 2026Viewing385+5
Oct 21, 2026380+1
Oct 16, 20263790
Oct 15, 2026379+15
Oct 14, 20263640
Oct 13, 2026364+88
Oct 09, 20262760
Oct 08, 20262760
Oct 07, 2026276+1
Oct 06, 20262750
Oct 05, 20262750
Oct 02, 2026275No prior observation