Panera Bread Co. (PNRA US) climbed 15 percent to $133.64, the highest price since at least June 1991. The St. Louis-based restaurant chain boosted its full-year forecast for per-share earnings to at least $4.63 a share, exceeding the average analyst projection of $4.58. The company also boosted its 2012 estimates to higher than analyst forecasts.
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