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Contract OI history

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Jan 15, 2027 EXPIRATION

DELL $390.00 Put

DELL270115P00390000

Latest saved OI724Oct 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 $390.00 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. 1,0755370 2026-10-02: 1,029 OI2026-10-05: 1,030 OI2026-10-06: 1,034 OI2026-10-07: 1,062 OI2026-10-08: 1,062 OI2026-10-09: 1,061 OI2026-10-13: 1,065 OI2026-10-14: 1,065 OI2026-10-15: 1,075 OI2026-10-16: 721 OI2026-10-21: 724 OI2026-10-23: 724 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, 2026Viewing7240
Oct 21, 2026724+3
Oct 16, 2026721-354
Oct 15, 20261,075+10
Oct 14, 20261,0650
Oct 13, 20261,065+4
Oct 09, 20261,061-1
Oct 08, 20261,0620
Oct 07, 20261,062+28
Oct 06, 20261,034+4
Oct 05, 20261,030+1
Oct 02, 20261,029No prior observation