OITracker Cboe delayed data

Contract OI history

Back to DELL

Oct 30, 2026 EXPIRATION

DELL $575.00 Put

DELL261030P00575000

Latest saved OI6Oct 23, 2026
Last change-130vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DELL $575.00 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. 184920 2026-10-02: 80 OI2026-10-05: 80 OI2026-10-06: 184 OI2026-10-07: 184 OI2026-10-08: 184 OI2026-10-09: 150 OI2026-10-13: 148 OI2026-10-14: 148 OI2026-10-15: 148 OI2026-10-16: 148 OI2026-10-21: 136 OI2026-10-23: 6 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, 2026Viewing6-130
Oct 21, 2026136-12
Oct 16, 20261480
Oct 15, 20261480
Oct 14, 20261480
Oct 13, 2026148-2
Oct 09, 2026150-34
Oct 08, 20261840
Oct 07, 20261840
Oct 06, 2026184+104
Oct 05, 2026800
Oct 02, 202680No prior observation