OITracker Cboe delayed data

Contract OI history

Back to DELL

Jun 17, 2027 EXPIRATION

DELL $400.00 Put

DELL270617P00400000

Latest saved OI1,960Oct 23, 2026
Last change-72vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $400.00 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. 2,1161,0580 2026-10-02: 1,962 OI2026-10-05: 1,957 OI2026-10-06: 1,958 OI2026-10-07: 1,948 OI2026-10-08: 1,948 OI2026-10-09: 2,048 OI2026-10-13: 2,047 OI2026-10-14: 2,047 OI2026-10-15: 2,116 OI2026-10-16: 2,011 OI2026-10-21: 2,032 OI2026-10-23: 1,960 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, 2026Viewing1,960-72
Oct 21, 20262,032+21
Oct 16, 20262,011-105
Oct 15, 20262,116+69
Oct 14, 20262,0470
Oct 13, 20262,047-1
Oct 09, 20262,048+100
Oct 08, 20261,9480
Oct 07, 20261,948-10
Oct 06, 20261,958+1
Oct 05, 20261,957-5
Oct 02, 20261,962No prior observation