OITracker Cboe delayed data

Contract OI history

Back to DELL

Mar 19, 2027 EXPIRATION

DELL $230.00 Put

DELL270319P00230000

Latest saved OI223Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $230.00 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. 2271130 2026-10-02: 217 OI2026-10-05: 217 OI2026-10-06: 220 OI2026-10-07: 221 OI2026-10-08: 221 OI2026-10-09: 221 OI2026-10-13: 221 OI2026-10-14: 221 OI2026-10-15: 227 OI2026-10-16: 227 OI2026-10-21: 225 OI2026-10-23: 223 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, 2026Viewing223-2
Oct 21, 2026225-2
Oct 16, 20262270
Oct 15, 2026227+6
Oct 14, 20262210
Oct 13, 20262210
Oct 09, 20262210
Oct 08, 20262210
Oct 07, 2026221+1
Oct 06, 2026220+3
Oct 05, 20262170
Oct 02, 2026217No prior observation