Sean Udall, the Tech Stock Strategist, recently took a crack at deciphering the unpredictable trading action in Twitter Inc TWTR in 2017. Twitter shares have been as high as $25.25 and as low as $14.12 and everywhere in between in the past year on flurries of buyout rumors, fleeting signs of a return to growth, disappointing earnings numbers and other headlines. SourceStochastics are oversold. So there is an upside potential after a breakout. $TWTR, Twitter, Inc. / D