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Contract OI history

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Oct 23, 2026 EXPIRATION

DELL $525.00 Put

DELL261023P00525000

Latest saved OI16Oct 23, 2026
Last change-515vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $525.00 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. 5562780 2026-10-02: 102 OI2026-10-05: 99 OI2026-10-06: 129 OI2026-10-07: 168 OI2026-10-08: 168 OI2026-10-09: 190 OI2026-10-13: 208 OI2026-10-14: 208 OI2026-10-15: 506 OI2026-10-16: 556 OI2026-10-21: 531 OI2026-10-23: 16 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, 2026Viewing16-515
Oct 21, 2026531-25
Oct 16, 2026556+50
Oct 15, 2026506+298
Oct 14, 20262080
Oct 13, 2026208+18
Oct 09, 2026190+22
Oct 08, 20261680
Oct 07, 2026168+39
Oct 06, 2026129+30
Oct 05, 202699-3
Oct 02, 2026102No prior observation