Nitto Denko (OTCMKTS:NDEKY – Get Free Report) was upgraded by analysts at The Goldman Sachs Group from a “hold” rating to a “strong-buy” rating in a research note issued to investors on Thursday,Zacks.com reports. Nitto Denko Stock PerformanceShares of Nitto Denko stock opened at $24.75 on Thursday. Nitto Denko has a fifty-two week low of $14.50 and a fifty-two week high of $25.74. Get Nitto Denko alerts:Nitto Denko (OTCMKTS:NDEKY – Get Free Report) last issued its earnings results on Monday, July 28th. Featured ArticlesReceive News & Ratings for Nitto Denko Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Nitto Denko and related companies with MarketBeat.com's FREE daily email newsletter.