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Contract OI history

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Dec 18, 2026 EXPIRATION

DELL $350.00 Put

DELL261218P00350000

Latest saved OI1,680Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $350.00 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. 1,6808400 2026-10-02: 1,278 OI2026-10-05: 1,263 OI2026-10-06: 1,288 OI2026-10-07: 1,269 OI2026-10-08: 1,269 OI2026-10-09: 1,218 OI2026-10-13: 1,247 OI2026-10-14: 1,247 OI2026-10-15: 1,260 OI2026-10-16: 1,294 OI2026-10-21: 1,660 OI2026-10-23: 1,680 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, 2026Viewing1,680+20
Oct 21, 20261,660+366
Oct 16, 20261,294+34
Oct 15, 20261,260+13
Oct 14, 20261,2470
Oct 13, 20261,247+29
Oct 09, 20261,218-51
Oct 08, 20261,2690
Oct 07, 20261,269-19
Oct 06, 20261,288+25
Oct 05, 20261,263-15
Oct 02, 20261,278No prior observation