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Contract OI history

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Nov 20, 2026 EXPIRATION

DELL $530.00 Put

DELL261120P00530000

Latest saved OI363Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $530.00 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. 4082040 2026-10-02: 162 OI2026-10-05: 184 OI2026-10-06: 293 OI2026-10-07: 342 OI2026-10-08: 342 OI2026-10-09: 392 OI2026-10-13: 408 OI2026-10-14: 408 OI2026-10-15: 368 OI2026-10-16: 372 OI2026-10-21: 359 OI2026-10-23: 363 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, 2026Viewing363+4
Oct 21, 2026359-13
Oct 16, 2026372+4
Oct 15, 2026368-40
Oct 14, 20264080
Oct 13, 2026408+16
Oct 09, 2026392+50
Oct 08, 20263420
Oct 07, 2026342+49
Oct 06, 2026293+109
Oct 05, 2026184+22
Oct 02, 2026162No prior observation