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Contract OI history

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Dec 18, 2026 EXPIRATION

DELL $90.00 Put

DELL261218P00090000

Latest saved OI2,478Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $90.00 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. 2,4861,2430 2026-10-02: 2,481 OI2026-10-05: 2,481 OI2026-10-06: 2,481 OI2026-10-07: 2,481 OI2026-10-08: 2,481 OI2026-10-09: 2,481 OI2026-10-13: 2,481 OI2026-10-14: 2,481 OI2026-10-15: 2,485 OI2026-10-16: 2,485 OI2026-10-21: 2,486 OI2026-10-23: 2,478 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, 2026Viewing2,478-8
Oct 21, 20262,486+1
Oct 16, 20262,4850
Oct 15, 20262,485+4
Oct 14, 20262,4810
Oct 13, 20262,4810
Oct 09, 20262,4810
Oct 08, 20262,4810
Oct 07, 20262,4810
Oct 06, 20262,4810
Oct 05, 20262,4810
Oct 02, 20262,481No prior observation