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Contract OI history

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Sep 17, 2027 EXPIRATION

DELL $250.00 Put

DELL270917P00250000

Latest saved OI272Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $250.00 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. 2721360 2026-10-02: 249 OI2026-10-05: 249 OI2026-10-06: 248 OI2026-10-07: 248 OI2026-10-08: 248 OI2026-10-09: 248 OI2026-10-13: 264 OI2026-10-14: 264 OI2026-10-15: 264 OI2026-10-16: 264 OI2026-10-21: 272 OI2026-10-23: 272 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, 2026Viewing2720
Oct 21, 2026272+8
Oct 16, 20262640
Oct 15, 20262640
Oct 14, 20262640
Oct 13, 2026264+16
Oct 09, 20262480
Oct 08, 20262480
Oct 07, 20262480
Oct 06, 2026248-1
Oct 05, 20262490
Oct 02, 2026249No prior observation