Here is how five major, publicly traded gastroenterology companies fared in the stock market for the week of Sept. 18 to Sept. 22, 2017.
Note: This data was compiled using Google Finance.
1. Allergan Pharmaceuticals
Opened: $220.24 on Sept. 18
Peaked: $227.36 on Sept. 18
Closed: $204.61 on Sept. 22
Percent change between Sept. 18 and Sept. 22: -7.09 percent
2. Exact Sciences Corp.
Opened: $42.75 on Sept. 18
Peaked: $46.09 on Sept. 22
Closed: $45.90 on Sept. 22
Percent change between Sept. 18 and Sept. 22: 7.36 percent
3. Johnson & Johnson
Opened: $134.54 on Sept. 18
Peaked: $136.65 on Sept. 18
Closed: $ 131.36 on Sept. 22
Percent change between Sept. 18 and Sept. 22: -2.36 percent
4. Synergy Pharmaceuticals
Opened: $2.72 on Sept. 18
Peaked: $2.79 on Sept. 18
Closed: $2.59 on Sept. 22
Percent change between Sept. 18 and Sept. 22: -4.77 percent
5. Valeant Pharmaceuticals
Opened: $13.93 on Sept. 18
Peaked: $14.37 on Sept. 21
Closed: $14.03 on Sept. 22
Percent change between Sept. 18 and Sept. 22: 0.71 percent