SMU-UN.TO – Summit Industrial Income REIT admin 6 years ago Stock Price SMU-UN.TO Quotes by TradingView Stock Description SMU-UN.TO is the stock symbol for Summit Industrial Income REIT on the Toronto Stock Exchange (TSX). SMU.UN.TO Profile by TradingView Stock Chart SMU-UN.TO Quotes by TradingView Technical Analysis Technical Analysis for SMU-UN.TO by TradingView