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Contract OI history

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Oct 23, 2026 EXPIRATION

DELL $550.00 Put

DELL261023P00550000

Latest saved OI3Oct 23, 2026
Last change-117vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $550.00 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. 188940 2026-10-02: 64 OI2026-10-05: 70 OI2026-10-06: 81 OI2026-10-07: 114 OI2026-10-08: 114 OI2026-10-09: 119 OI2026-10-13: 153 OI2026-10-14: 153 OI2026-10-15: 183 OI2026-10-16: 188 OI2026-10-21: 120 OI2026-10-23: 3 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, 2026Viewing3-117
Oct 21, 2026120-68
Oct 16, 2026188+5
Oct 15, 2026183+30
Oct 14, 20261530
Oct 13, 2026153+34
Oct 09, 2026119+5
Oct 08, 20261140
Oct 07, 2026114+33
Oct 06, 202681+11
Oct 05, 202670+6
Oct 02, 202664No prior observation