Cramer: Sell Pan Am Silver, iShares Silver Trust and Buy Excelon and This Sizzling Share Today

Jim Cramer made the following calls on September 27th, 2012. What do you think about his picks?

Pan American Silver Corp. (NASDAQ:PAAS): Jim Cramer ranked this stock a Sell. Cramer previously ranked this stock a Sell on May 10, 2012. The stock’s 52-week high is $30.79, and its 52-week low is $13.49.

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iShares Silver Trust (NYSE:SLV): Jim Cramer ranked this stock a Sell. Cramer previously ranked this stock a Buy on June 1, 2012. The stock’s 52-week high is $36.44, and its 52-week low is $25.34.

Onyx Pharmaceuticals Inc. (NASDAQ:ONXX): Jim Cramer ranked this stock a Buy. Cramer previously ranked this stock a Buy on July 10, 2012. The stock’s 52-week high is $86.67, and its 52-week low is $29.41.

Exelon Corp. (NYSE:EXC): Jim Cramer ranked this stock a Buy. Cramer previously ranked this stock a Buy on September 4, 2012. The stock’s 52-week high is $45.45, and its 52-week low is $34.54.

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