PDCO – Patterson Companies Looking to earn 2.0% interest on cash deposits in Canada? Use EQ Bank with no fees and free e-Transfers! Click Here to get started with a $20 credit! Stock Price PDCO Quotes by TradingView Stock Description PDCO is the stock symbol for Patterson Companies on the NASDAQ Stock Market (NASDAQ). PDCO Profile by TradingView Stock Chart PDCO Quotes by TradingView Technical Analysis Technical Analysis for PDCO by TradingView NASDAQ StocksNASDAQ Stocks PStocks