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Contract OI history

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Jan 15, 2027 EXPIRATION

DELL $380.00 Put

DELL270115P00380000

Latest saved OI740Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $380.00 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. 7523760 2026-10-02: 726 OI2026-10-05: 728 OI2026-10-06: 724 OI2026-10-07: 744 OI2026-10-08: 744 OI2026-10-09: 741 OI2026-10-13: 741 OI2026-10-14: 741 OI2026-10-15: 752 OI2026-10-16: 748 OI2026-10-21: 747 OI2026-10-23: 740 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, 2026Viewing740-7
Oct 21, 2026747-1
Oct 16, 2026748-4
Oct 15, 2026752+11
Oct 14, 20267410
Oct 13, 20267410
Oct 09, 2026741-3
Oct 08, 20267440
Oct 07, 2026744+20
Oct 06, 2026724-4
Oct 05, 2026728+2
Oct 02, 2026726No prior observation