OITracker Cboe delayed data

Contract OI history

Back to DELL

Jun 17, 2027 EXPIRATION

DELL $320.00 Put

DELL270617P00320000

Latest saved OI395Oct 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 $320.00 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. 3951970 2026-10-02: 383 OI2026-10-05: 383 OI2026-10-06: 383 OI2026-10-07: 384 OI2026-10-08: 384 OI2026-10-09: 387 OI2026-10-13: 387 OI2026-10-14: 387 OI2026-10-15: 387 OI2026-10-16: 395 OI2026-10-21: 395 OI2026-10-23: 395 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, 2026Viewing3950
Oct 21, 20263950
Oct 16, 2026395+8
Oct 15, 20263870
Oct 14, 20263870
Oct 13, 20263870
Oct 09, 2026387+3
Oct 08, 20263840
Oct 07, 2026384+1
Oct 06, 20263830
Oct 05, 20263830
Oct 02, 2026383No prior observation