Shares of National Western Life Group, Inc. (NASDAQ:NWLI – Get Free Report) saw strong trading volume on Tuesday . 6,049 shares traded hands during trading, a decline of 57% from the previous session’s volume of 14,012 shares.The stock last traded at $491.50 and had previously closed at $490.52. Analyst Upgrades and Downgrades Separately, StockNews.com started […]