Why is Janus International stock plunging today?
Janus International (JBI) shares fell 16.6% in pre-open after Q2 2026 results beat adjusted EPS expectations but missed revenue forecasts. Q2 revenue was $233.5M (2.4% YoY) versus analyst estimates, with adjusted EPS of $0.17. The company cut full-year 2026 revenue guidance to a $935M midpoint and lowered adjusted EBITDA to $160M, while Q2 operating margin fell to 8.8% from 15.8% a year earlier.




