TWTR, +0.96% MarketWatch TWTR, +0.55% TWTR, -1.37% TWTR, -0.79% at $47.12 a share TWTR, -0.98% TWTR, -3.07% TWTR, +1.26% Twitter’s stock price up 42% in 2017 TWTR, -1.57% TWTR, -0.70% TWTR, -1.59% TWTR, +0.86% TWTR, +0.55% TWTR, +2.49% highest value in months TWTR, +0.67% TWTR, +0.43% $TWTR sfalling share price of Twitter TWTR, -6.83% TWTR, -2.36% TWTR, -1.37% TWTR, +0.55% TWTR, +3.33% TWTR, +0.45% TWTR, +2.57% TWTR, -4.33% TWTR, -2.09% TWTR, -1.93% TWTR, +0.55% TWTR, -0.11% Twitter shares TWTR, +0.55% TWTR, +1.41% Market Watch TWTR, -0.30% TWTR, +0.55% TWTR, -0.85% NYSE: TWTR Twitter TWTR, TWTR TWTR, +2.07% TWTR, 8.92% Overview TWTR, -0.61% Twitter $14.33 billion continued a decline TWTR, -1.57% TWTR, -0.53% TWTR TWTR, +15.69% TWTR TWTR,-1.17% TWTR, -0.70% TWTR, +0.17%