Have you been paying attention to shares of Amneal Pharmaceuticals (AMRX) ? Shares have been on the move with the stock up 7.2% over the past month. The stock hit a new 52-week high of $7.81 in the previous session. Amneal Pharmaceuticals has gained 28% since the start of the year compared to the 6.6% move for the Zacks Medical sector and the -2.9% return for the Zacks Medical - Drugs industry.What's Driving the Outperformance?The stock has a great record of positive earnings surprises, as it hasn't missed ...