The closing price for Alnylam Pharmaceuticals (ALNY) in July 2012 was $18.69, on July 31, 2012. It was up 60.6% for the month. The latest price is $232.25.
The closing price for Supernus Pharmaceuticals (SUPN) in June 2012 was $9.36, on June 29, 2012. It was up 75% for the month. The latest price is $35.54.
The closing price for Vertex Pharmaceuticals (VRTX) in May 2012 was $60.04, on May 31, 2012. It was up 56.4% for the month. The latest price is $466.98.
The closing price for Perspective Therapeutics (CATX) in May 2012 was $11.20, on May 31, 2012. It was up 115.4% for the month. The latest price is $7.04.
The closing price for Perspective Therapeutics (CATX) in April 2012 was $5.20, on April 30, 2012. It was up 4% for the month. The latest price is $7.04.