Shares of Celestica (CLS) have been strong performers lately, with the stock up 30.4% over the past month. The stock hit a new 52-week high of $68.44 in the previous session. Celestica has gained 132% since the start of the year compared to the 26.4% move for the Zacks Computer and Technology sector and the 23.3% return for the Zacks Electronics - Manufacturing Services industry. What's Driving the Outperformance? The stock has an impressive record of positive earnings surprises, as it hasn't missed our ear ...