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Contract OI history

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Jan 21, 2028 EXPIRATION

DELL $200.00 Put

DELL280121P00200000

Latest saved OI2,866Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $200.00 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. 2,8661,4330 2026-10-02: 2,849 OI2026-10-05: 2,849 OI2026-10-06: 2,848 OI2026-10-07: 2,848 OI2026-10-08: 2,848 OI2026-10-09: 2,848 OI2026-10-13: 2,848 OI2026-10-14: 2,848 OI2026-10-15: 2,849 OI2026-10-16: 2,866 OI2026-10-21: 2,866 OI2026-10-23: 2,866 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, 2026Viewing2,8660
Oct 21, 20262,8660
Oct 16, 20262,866+17
Oct 15, 20262,849+1
Oct 14, 20262,8480
Oct 13, 20262,8480
Oct 09, 20262,8480
Oct 08, 20262,8480
Oct 07, 20262,8480
Oct 06, 20262,848-1
Oct 05, 20262,8490
Oct 02, 20262,849No prior observation