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Contract OI history

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Mar 19, 2027 EXPIRATION

DELL $500.00 Put

DELL270319P00500000

Latest saved OI1,252Oct 23, 2026
Last change-3vs 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. 1,2626310 2026-10-02: 151 OI2026-10-05: 738 OI2026-10-06: 774 OI2026-10-07: 776 OI2026-10-08: 776 OI2026-10-09: 800 OI2026-10-13: 1,254 OI2026-10-14: 1,254 OI2026-10-15: 1,262 OI2026-10-16: 1,255 OI2026-10-21: 1,255 OI2026-10-23: 1,252 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, 2026Viewing1,252-3
Oct 21, 20261,2550
Oct 16, 20261,255-7
Oct 15, 20261,262+8
Oct 14, 20261,2540
Oct 13, 20261,254+454
Oct 09, 2026800+24
Oct 08, 20267760
Oct 07, 2026776+2
Oct 06, 2026774+36
Oct 05, 2026738+587
Oct 02, 2026151No prior observation