A strong stock as of late has been Astronics Corporation (ATRO) . Shares have been marching higher, with the stock up 9.7% over the past month. The stock hit a new 52-week high of $54.95 in the previous session. Astronics has gained 242.3% since the start of the year compared to the 25.3% move for the Zacks Aerospace sector and the 22.3% return for the Zacks Aerospace - Defense Equipment industry.What's Driving the Outperformance?The stock has a great record of positive earnings surprises, as it hasn't miss ...