Here is how five major, publicly traded gastroenterology companies fared in the stock market for the week of Dec. 11 to Dec. 15, 2017.
Note: This data was compiled using Yahoo Finance.
1. Allergan Pharmaceuticals
Opened: $168.75 on Dec. 11
Peaked: $175.20 on Dec. 14
Closed: $171.68 on Dec. 15
Percent change between Dec. 11 and Dec. 15: 1.73 percent
2. Exact Sciences Corp.
Opened: $53.58 on Dec. 11
Peaked: $53.96 on Dec. 11
Closed: $51.56 on Dec. 15
Percent change between Dec. 11 and Dec. 15: -3.77 percent
3. Johnson & Johnson
Opened: $140.90 on Dec. 11
Peaked: $143.57 on Dec. 12
Closed: $142.46 on Dec. 15
Percent change between Dec. 11 and Dec. 15: 1.1 percent
4. Synergy Pharmaceuticals
Opened: $1.93 on Dec. 11
Peaked: $2.10 on Dec. 15
Closed: $2.01 on Dec. 15
Percent change between Dec. 11 and Dec. 15: 4.14 percent
5. Valeant Pharmaceuticals
Opened: $19.80 on Dec. 11
Peaked: $22.81 on Dec. 13
Closed: $19.71 on Dec. 15
Percent change between Dec. 11 and Dec. 15: -0.45 percent