OITracker Cboe delayed data

Contract OI history

Back to DELL

Sep 17, 2027 EXPIRATION

DELL $300.00 Put

DELL270917P00300000

Latest saved OI347Oct 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. 3481740 2026-10-02: 174 OI2026-10-05: 173 OI2026-10-06: 193 OI2026-10-07: 193 OI2026-10-08: 193 OI2026-10-09: 194 OI2026-10-13: 196 OI2026-10-14: 196 OI2026-10-15: 198 OI2026-10-16: 246 OI2026-10-21: 348 OI2026-10-23: 347 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, 2026Viewing347-1
Oct 21, 2026348+102
Oct 16, 2026246+48
Oct 15, 2026198+2
Oct 14, 20261960
Oct 13, 2026196+2
Oct 09, 2026194+1
Oct 08, 20261930
Oct 07, 20261930
Oct 06, 2026193+20
Oct 05, 2026173-1
Oct 02, 2026174No prior observation