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Contract OI history

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Dec 18, 2026 EXPIRATION

DELL $430.00 Put

DELL261218P00430000

Latest saved OI1,254Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $430.00 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. 1,2546270 2026-10-02: 961 OI2026-10-05: 963 OI2026-10-06: 996 OI2026-10-07: 999 OI2026-10-08: 999 OI2026-10-09: 1,005 OI2026-10-13: 1,005 OI2026-10-14: 1,005 OI2026-10-15: 1,026 OI2026-10-16: 1,049 OI2026-10-21: 1,249 OI2026-10-23: 1,254 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, 2026Viewing1,254+5
Oct 21, 20261,249+200
Oct 16, 20261,049+23
Oct 15, 20261,026+21
Oct 14, 20261,0050
Oct 13, 20261,0050
Oct 09, 20261,005+6
Oct 08, 20269990
Oct 07, 2026999+3
Oct 06, 2026996+33
Oct 05, 2026963+2
Oct 02, 2026961No prior observation