OITracker Cboe delayed data

Contract OI history

Back to DELL

Oct 23, 2026 EXPIRATION

DELL $300.00 Put

DELL261023P00300000

Latest saved OI241Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $300.00 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. 2411200 2026-10-02: 81 OI2026-10-05: 208 OI2026-10-06: 210 OI2026-10-07: 210 OI2026-10-08: 210 OI2026-10-09: 210 OI2026-10-13: 210 OI2026-10-14: 210 OI2026-10-15: 226 OI2026-10-16: 225 OI2026-10-21: 240 OI2026-10-23: 241 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, 2026Viewing241+1
Oct 21, 2026240+15
Oct 16, 2026225-1
Oct 15, 2026226+16
Oct 14, 20262100
Oct 13, 20262100
Oct 09, 20262100
Oct 08, 20262100
Oct 07, 20262100
Oct 06, 2026210+2
Oct 05, 2026208+127
Oct 02, 202681No prior observation