Piedmont Office Realty Trust, Inc. (NYSE:PDM – Get Free Report) shares saw strong trading volume on Friday . 950,751 shares changed hands during mid-day trading, an increase of 3% from the previous session’s volume of 921,050 shares.The stock last traded at $6.51 and had previously closed at $6.67. Analyst Ratings Changes Separately, StockNews.com cut shares […]