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Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $115.00 Put

DELL261120P00115000

Latest saved OI377Oct 23, 2026
Last change+30vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $115.00 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. 3771880 2026-10-02: 296 OI2026-10-05: 296 OI2026-10-06: 296 OI2026-10-07: 296 OI2026-10-08: 296 OI2026-10-09: 296 OI2026-10-13: 296 OI2026-10-14: 296 OI2026-10-15: 296 OI2026-10-16: 347 OI2026-10-21: 347 OI2026-10-23: 377 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, 2026Viewing377+30
Oct 21, 20263470
Oct 16, 2026347+51
Oct 15, 20262960
Oct 14, 20262960
Oct 13, 20262960
Oct 09, 20262960
Oct 08, 20262960
Oct 07, 20262960
Oct 06, 20262960
Oct 05, 20262960
Oct 02, 2026296No prior observation