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Contract OI history

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Dec 18, 2026 EXPIRATION

DELL $380.00 Put

DELL261218P00380000

Latest saved OI868Oct 23, 2026
Last change+43vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $380.00 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. 8684340 2026-10-02: 465 OI2026-10-05: 454 OI2026-10-06: 442 OI2026-10-07: 445 OI2026-10-08: 445 OI2026-10-09: 439 OI2026-10-13: 447 OI2026-10-14: 447 OI2026-10-15: 476 OI2026-10-16: 588 OI2026-10-21: 825 OI2026-10-23: 868 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, 2026Viewing868+43
Oct 21, 2026825+237
Oct 16, 2026588+112
Oct 15, 2026476+29
Oct 14, 20264470
Oct 13, 2026447+8
Oct 09, 2026439-6
Oct 08, 20264450
Oct 07, 2026445+3
Oct 06, 2026442-12
Oct 05, 2026454-11
Oct 02, 2026465No prior observation