OITracker Cboe delayed data

Contract OI history

Back to LUMN

Dec 18, 2026 EXPIRATION

LUMN $2.50 Put

LUMN261218P00002500

Latest saved OI20,185Oct 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
LUMN $2.50 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. 20,18510,0920 2026-10-02: 20,184 OI2026-10-05: 20,184 OI2026-10-06: 20,184 OI2026-10-07: 20,184 OI2026-10-08: 20,184 OI2026-10-09: 20,184 OI2026-10-13: 20,184 OI2026-10-14: 20,184 OI2026-10-15: 20,184 OI2026-10-16: 20,184 OI2026-10-21: 20,183 OI2026-10-23: 20,185 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

LUMN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing20,185+2
Oct 21, 202620,183-1
Oct 16, 202620,1840
Oct 15, 202620,1840
Oct 14, 202620,1840
Oct 13, 202620,1840
Oct 09, 202620,1840
Oct 08, 202620,1840
Oct 07, 202620,1840
Oct 06, 202620,1840
Oct 05, 202620,1840
Oct 02, 202620,184No prior observation