text: Dow, S&P weighed down by tariffs while tech boosts Nasdaq - Reuters
  March 12, 2018 / 12:02 PM / 2 years ago
  Oclaro OCLR.O jumped 27.5 percent after laser and optical fiber specialist Lumentum Holdings (LITE.O) said it would buy the optical components producer for $1.7 billion. Lumentum's shares rose 4.4 percent.