OITracker Cboe delayed data

Contract OI history

Back to DELL

Dec 18, 2026 EXPIRATION

DELL $530.00 Put

DELL261218P00530000

Latest saved OI235Oct 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 $530.00 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. 2351170 2026-10-02: 187 OI2026-10-05: 186 OI2026-10-06: 182 OI2026-10-07: 207 OI2026-10-08: 207 OI2026-10-09: 223 OI2026-10-13: 231 OI2026-10-14: 231 OI2026-10-15: 228 OI2026-10-16: 223 OI2026-10-21: 227 OI2026-10-23: 235 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, 2026Viewing235+8
Oct 21, 2026227+4
Oct 16, 2026223-5
Oct 15, 2026228-3
Oct 14, 20262310
Oct 13, 2026231+8
Oct 09, 2026223+16
Oct 08, 20262070
Oct 07, 2026207+25
Oct 06, 2026182-4
Oct 05, 2026186-1
Oct 02, 2026187No prior observation