Here is how five major, publicly traded gastroenterology companies fared in the stock market for the week of Oct. 30 to Nov. 3.
Note: This data was compiled using Google Finance.
1. Allergan Pharmaceuticals
Opened: $178.80 on Oct. 30
Peaked: $187.50 on Nov. 1
Closed: $174.91 on Nov. 3
Percent change between Oct. 30 and Nov. 3: -2.17 percent
2. Exact Sciences Corp.
Opened: $51.16 on Oct. 30
Peaked: $57.37 on Oct. 31
Closed: $56.69 on Nov. 3
Percent change between Oct. 30 and Nov. 3: 10.80 percent
3. Johnson & Johnson
Opened: $140.79 on Oct. 30
Peaked at open
Closed: $139.89 on Nov. 3
Percent change between Oct. 30 and Nov. 3: -0.63 percent
4. Synergy Pharmaceuticals
Opened: $2.68 on Oct. 30
Peaked: $3.05 on Nov. 3
Closed: $3.02 on Nov. 3
Percent change between Oct. 30 and Nov. 3: 12.68 percent
5. Valeant Pharmaceuticals
Opened: $11.52 on Oct. 30
Peaked: $12 on Nov. 1
Closed: $11.49 on Nov. 3
Percent change between Oct. 30 and Nov. 3: -0.26 percent