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Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $340.00 Put

DELL261120P00340000

Latest saved OI3,966Oct 23, 2026
Last change+14vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $340.00 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. 3,9661,9830 2026-10-02: 427 OI2026-10-05: 430 OI2026-10-06: 441 OI2026-10-07: 442 OI2026-10-08: 442 OI2026-10-09: 442 OI2026-10-13: 436 OI2026-10-14: 436 OI2026-10-15: 435 OI2026-10-16: 3,903 OI2026-10-21: 3,952 OI2026-10-23: 3,966 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, 2026Viewing3,966+14
Oct 21, 20263,952+49
Oct 16, 20263,903+3,468
Oct 15, 2026435-1
Oct 14, 20264360
Oct 13, 2026436-6
Oct 09, 20264420
Oct 08, 20264420
Oct 07, 2026442+1
Oct 06, 2026441+11
Oct 05, 2026430+3
Oct 02, 2026427No prior observation