OITracker Cboe delayed data

Contract OI history

Back to DELL

Oct 30, 2026 EXPIRATION

DELL $500.00 Put

DELL261030P00500000

Latest saved OI643Oct 23, 2026
Last change+35vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $500.00 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. 8154070 2026-10-02: 268 OI2026-10-05: 275 OI2026-10-06: 428 OI2026-10-07: 468 OI2026-10-08: 468 OI2026-10-09: 648 OI2026-10-13: 660 OI2026-10-14: 660 OI2026-10-15: 815 OI2026-10-16: 657 OI2026-10-21: 608 OI2026-10-23: 643 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, 2026Viewing643+35
Oct 21, 2026608-49
Oct 16, 2026657-158
Oct 15, 2026815+155
Oct 14, 20266600
Oct 13, 2026660+12
Oct 09, 2026648+180
Oct 08, 20264680
Oct 07, 2026468+40
Oct 06, 2026428+153
Oct 05, 2026275+7
Oct 02, 2026268No prior observation