新闻/Reuters/BRIEF-Toronto Stock Exchange unofficially closes upBRIEF-Toronto Stock Exchange unofficially closes up2023年1月27日UTC 21:00TSXTORONTO, Jan 27 (Reuters) - Toronto Stock Exchange S&P/TSX composite index TSX:* Unofficially closes up 13.98 points, or 0.07 percent, at 20,714.48.