OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

DELL $450.00 Put

DELL261030P00450000

Latest saved OI956Oct 23, 2026
Last change+106vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $450.00 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. 9564780 2026-10-02: 472 OI2026-10-05: 376 OI2026-10-06: 229 OI2026-10-07: 224 OI2026-10-08: 224 OI2026-10-09: 216 OI2026-10-13: 215 OI2026-10-14: 215 OI2026-10-15: 436 OI2026-10-16: 622 OI2026-10-21: 850 OI2026-10-23: 956 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, 2026Viewing956+106
Oct 21, 2026850+228
Oct 16, 2026622+186
Oct 15, 2026436+221
Oct 14, 20262150
Oct 13, 2026215-1
Oct 09, 2026216-8
Oct 08, 20262240
Oct 07, 2026224-5
Oct 06, 2026229-147
Oct 05, 2026376-96
Oct 02, 2026472No prior observation