Wall Street Zen lowered shares of Federal Signal (NYSE:FSS – Free Report) from a buy rating to a hold rating in a research note issued to investors on Saturday morning. Get Federal Signal alerts:Check Out Our Latest Stock Analysis on Federal SignalFederal Signal Trading Up 3.2%FSS stock opened at $128.92 on Friday. Federal Signal (NYSE:FSS – Get Free Report) last posted its quarterly earnings results on Thursday, July 30th. Federal Signal Announces DividendThe business also recently announced a quarterly dividend, which will be paid on Thursday, August 27th. Further ReadingReceive News & Ratings for Federal Signal Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Federal Signal and related companies with MarketBeat.com's FREE daily email newsletter.