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Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $500.00 Put

DELL261120P00500000

Latest saved OI1,411Oct 23, 2026
Last change-42vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $500.00 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. 1,7038510 2026-10-02: 885 OI2026-10-05: 915 OI2026-10-06: 1,244 OI2026-10-07: 1,330 OI2026-10-08: 1,330 OI2026-10-09: 1,416 OI2026-10-13: 1,635 OI2026-10-14: 1,635 OI2026-10-15: 1,703 OI2026-10-16: 1,677 OI2026-10-21: 1,453 OI2026-10-23: 1,411 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, 2026Viewing1,411-42
Oct 21, 20261,453-224
Oct 16, 20261,677-26
Oct 15, 20261,703+68
Oct 14, 20261,6350
Oct 13, 20261,635+219
Oct 09, 20261,416+86
Oct 08, 20261,3300
Oct 07, 20261,330+86
Oct 06, 20261,244+329
Oct 05, 2026915+30
Oct 02, 2026885No prior observation