Nitto Denko Corp. (OTCMKTS:NDEKY - Get Free Report) gapped down before the market opened on Friday. The stock had previously closed at $23.57, but opened at $22.43. Nitto Denko shares last traded at $23.14, with a volume of 2,099 shares traded. Nitto Denko Stock Performance The company has a market cap of $15.92 billion,