Nikon Corp. (OTCMKTS:NINOY – Get Free Report) saw unusually-high trading volume on Tuesday . Approximately 21,760 shares traded hands during mid-day trading, an increase of 395% from the previous session’s volume of 4,400 shares.The stock last traded at $11.93 and had previously closed at $13.17. Nikon Trading Up 0.6%The company has a debt-to-equity ratio of 0.21, a current ratio of 1.97 and a quick ratio of 0.96. Get Nikon alerts:Nikon (OTCMKTS:NINOY – Get Free Report) last released its quarterly earnings data on Friday, May 8th. Further ReadingReceive News & Ratings for Nikon Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Nikon and related companies with MarketBeat.com's FREE daily email newsletter.