Stifel Nicolaus Downgrades Procera Networks To Hold

Analysts at Stifel Nicolaus downgraded Procera Networks PKT from Buy to Hold and removed the price target of $15. Procera Networks shares have dropped 41.64% over the past 52 weeks, while the S&P 500 index has gained 13.21% in the same period. Procera Networks' shares tumbled 28.30% to $6.13 in pre-market trading.