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Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $430.00 Put

DELL261120P00430000

Latest saved OI1,482Oct 23, 2026
Last change+296vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $430.00 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. 1,4827410 2026-10-02: 376 OI2026-10-05: 399 OI2026-10-06: 615 OI2026-10-07: 675 OI2026-10-08: 675 OI2026-10-09: 713 OI2026-10-13: 882 OI2026-10-14: 882 OI2026-10-15: 898 OI2026-10-16: 967 OI2026-10-21: 1,186 OI2026-10-23: 1,482 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, 2026Viewing1,482+296
Oct 21, 20261,186+219
Oct 16, 2026967+69
Oct 15, 2026898+16
Oct 14, 20268820
Oct 13, 2026882+169
Oct 09, 2026713+38
Oct 08, 20266750
Oct 07, 2026675+60
Oct 06, 2026615+216
Oct 05, 2026399+23
Oct 02, 2026376No prior observation