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Contract OI history

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Oct 23, 2026 EXPIRATION

DELL $435.00 Put

DELL261023P00435000

Latest saved OI1,007Oct 23, 2026
Last change+340vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $435.00 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. 1,0075030 2026-10-02: 56 OI2026-10-05: 53 OI2026-10-06: 55 OI2026-10-07: 55 OI2026-10-08: 55 OI2026-10-09: 57 OI2026-10-13: 71 OI2026-10-14: 71 OI2026-10-15: 78 OI2026-10-16: 185 OI2026-10-21: 667 OI2026-10-23: 1,007 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, 2026Viewing1,007+340
Oct 21, 2026667+482
Oct 16, 2026185+107
Oct 15, 202678+7
Oct 14, 2026710
Oct 13, 202671+14
Oct 09, 202657+2
Oct 08, 2026550
Oct 07, 2026550
Oct 06, 202655+2
Oct 05, 202653-3
Oct 02, 202656No prior observation