OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

DELL $250.00 Put

DELL270115P00250000

Latest saved OI5,045Oct 23, 2026
Last change-8vs 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. 5,0852,5420 2026-10-02: 5,085 OI2026-10-05: 5,076 OI2026-10-06: 5,076 OI2026-10-07: 4,932 OI2026-10-08: 4,932 OI2026-10-09: 4,790 OI2026-10-13: 4,775 OI2026-10-14: 4,775 OI2026-10-15: 5,033 OI2026-10-16: 5,062 OI2026-10-21: 5,053 OI2026-10-23: 5,045 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, 2026Viewing5,045-8
Oct 21, 20265,053-9
Oct 16, 20265,062+29
Oct 15, 20265,033+258
Oct 14, 20264,7750
Oct 13, 20264,775-15
Oct 09, 20264,790-142
Oct 08, 20264,9320
Oct 07, 20264,932-144
Oct 06, 20265,0760
Oct 05, 20265,076-9
Oct 02, 20265,085No prior observation