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Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $240.00 Put

DELL261120P00240000

Latest saved OI1,466Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $240.00 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. 1,4687340 2026-10-02: 1,460 OI2026-10-05: 1,460 OI2026-10-06: 1,460 OI2026-10-07: 1,460 OI2026-10-08: 1,460 OI2026-10-09: 1,464 OI2026-10-13: 1,468 OI2026-10-14: 1,468 OI2026-10-15: 1,465 OI2026-10-16: 1,463 OI2026-10-21: 1,465 OI2026-10-23: 1,466 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, 2026Viewing1,466+1
Oct 21, 20261,465+2
Oct 16, 20261,463-2
Oct 15, 20261,465-3
Oct 14, 20261,4680
Oct 13, 20261,468+4
Oct 09, 20261,464+4
Oct 08, 20261,4600
Oct 07, 20261,4600
Oct 06, 20261,4600
Oct 05, 20261,4600
Oct 02, 20261,460No prior observation