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Contract OI history

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Dec 18, 2026 EXPIRATION

DELL $230.00 Put

DELL261218P00230000

Latest saved OI827Oct 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 $230.00 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. 8294140 2026-10-02: 818 OI2026-10-05: 818 OI2026-10-06: 818 OI2026-10-07: 818 OI2026-10-08: 818 OI2026-10-09: 818 OI2026-10-13: 819 OI2026-10-14: 819 OI2026-10-15: 819 OI2026-10-16: 829 OI2026-10-21: 829 OI2026-10-23: 827 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, 2026Viewing827-2
Oct 21, 20268290
Oct 16, 2026829+10
Oct 15, 20268190
Oct 14, 20268190
Oct 13, 2026819+1
Oct 09, 20268180
Oct 08, 20268180
Oct 07, 20268180
Oct 06, 20268180
Oct 05, 20268180
Oct 02, 2026818No prior observation