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Contract OI history

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Jun 17, 2027 EXPIRATION

DELL $350.00 Put

DELL270617P00350000

Latest saved OI1,530Oct 23, 2026
Last change-18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $350.00 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. 1,5487740 2026-10-02: 1,289 OI2026-10-05: 1,290 OI2026-10-06: 1,290 OI2026-10-07: 1,291 OI2026-10-08: 1,291 OI2026-10-09: 1,294 OI2026-10-13: 1,428 OI2026-10-14: 1,428 OI2026-10-15: 1,424 OI2026-10-16: 1,436 OI2026-10-21: 1,548 OI2026-10-23: 1,530 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, 2026Viewing1,530-18
Oct 21, 20261,548+112
Oct 16, 20261,436+12
Oct 15, 20261,424-4
Oct 14, 20261,4280
Oct 13, 20261,428+134
Oct 09, 20261,294+3
Oct 08, 20261,2910
Oct 07, 20261,291+1
Oct 06, 20261,2900
Oct 05, 20261,290+1
Oct 02, 20261,289No prior observation