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Contract OI history

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Dec 18, 2026 EXPIRATION

DELL $580.00 Put

DELL261218P00580000

Latest saved OI488Oct 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 $580.00 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. 5122560 2026-10-02: 76 OI2026-10-05: 446 OI2026-10-06: 453 OI2026-10-07: 469 OI2026-10-08: 469 OI2026-10-09: 503 OI2026-10-13: 512 OI2026-10-14: 512 OI2026-10-15: 504 OI2026-10-16: 503 OI2026-10-21: 491 OI2026-10-23: 488 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, 2026Viewing488-3
Oct 21, 2026491-12
Oct 16, 2026503-1
Oct 15, 2026504-8
Oct 14, 20265120
Oct 13, 2026512+9
Oct 09, 2026503+34
Oct 08, 20264690
Oct 07, 2026469+16
Oct 06, 2026453+7
Oct 05, 2026446+370
Oct 02, 202676No prior observation