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Contract OI history

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Sep 17, 2027 EXPIRATION

DELL $230.00 Put

DELL270917P00230000

Latest saved OI1,244Oct 23, 2026
Last change0vs 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. 1,2446220 2026-10-02: 1,127 OI2026-10-05: 1,127 OI2026-10-06: 1,134 OI2026-10-07: 1,187 OI2026-10-08: 1,187 OI2026-10-09: 1,187 OI2026-10-13: 1,187 OI2026-10-14: 1,187 OI2026-10-15: 1,243 OI2026-10-16: 1,244 OI2026-10-21: 1,244 OI2026-10-23: 1,244 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, 2026Viewing1,2440
Oct 21, 20261,2440
Oct 16, 20261,244+1
Oct 15, 20261,243+56
Oct 14, 20261,1870
Oct 13, 20261,1870
Oct 09, 20261,1870
Oct 08, 20261,1870
Oct 07, 20261,187+53
Oct 06, 20261,134+7
Oct 05, 20261,1270
Oct 02, 20261,127No prior observation