Here is how four major, publicly traded ASC chains fared in the stock market for the week of Oct. 16 to Oct. 20.
Note: This data was compiled using Google Finance.
1. Envision Healthcare
Opened: $40.70 on Oct. 16
Peaked: $45.79 on Oct. 20
Closed: $45.04 on Oct. 20
Percent change between Oct. 16 and Oct. 20: 10.66 percent
2. HCA Healthcare
Opened: $74.59 on Oct. 16
Peaked: $81.10 on Oct. 20
Closed: $81.05 on Oct. 20
Percent change between Oct. 16 and Oct. 20: 8.66 percent
3. Surgery Partners
Opened: $8.95 on Oct. 16
Peaked: $9.82 on Oct. 20
Closed: $9.80 on Oct. 20
Percent change between Oct. 16 and Oct. 20: 9.46 percent
4. Tenet Healthcare
Opened: $13.16 on Oct. 16
Peaked at close
Closed: $14.66 on Oct. 20
Percent change between Oct. 16 and Oct. 20: 11.39 percent