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Contract OI history

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Dec 18, 2026 EXPIRATION

DELL $300.00 Put

DELL261218P00300000

Latest saved OI461Oct 23, 2026
Last change+33vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $300.00 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. 4612300 2026-10-02: 366 OI2026-10-05: 366 OI2026-10-06: 385 OI2026-10-07: 383 OI2026-10-08: 383 OI2026-10-09: 374 OI2026-10-13: 370 OI2026-10-14: 370 OI2026-10-15: 364 OI2026-10-16: 403 OI2026-10-21: 428 OI2026-10-23: 461 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, 2026Viewing461+33
Oct 21, 2026428+25
Oct 16, 2026403+39
Oct 15, 2026364-6
Oct 14, 20263700
Oct 13, 2026370-4
Oct 09, 2026374-9
Oct 08, 20263830
Oct 07, 2026383-2
Oct 06, 2026385+19
Oct 05, 20263660
Oct 02, 2026366No prior observation