Here is how four major, publicly traded ASC chains fared in the stock market for the week of Nov. 27 to Dec. 1, 2017.
Note: This data was compiled using Yahoo Finance.
1. Envision Healthcare
Opened: $29.80 on Nov. 27
Peaked: $31.93 on Nov. 30
Closed: $30.74 on Dec. 1
Percent change between Nov. 27 and Dec. 1: 3.15 percent
2. HCA Healthcare
Opened: $77.19 on Nov. 27
Peaked: $86.04 on Nov. 30
Closed: $84.05 on Dec. 1
Percent change between Nov. 27 and Dec. 1: 8.88 percent
3. Surgery Partners
Opened: $8.55 on Nov. 27
Peaked: $9.60 on Nov. 28
Closed: $9.35 on Dec. 1
Percent change between Nov. 27 and Dec. 1: 9.35 percent
4. Tenet Healthcare
Opened: $13.70 on Nov. 27
Peaked: $14.21 on Nov. 29
Closed: $13.50 on Dec. 1
Percent change between Nov. 27 and Dec. 1: -1.45 percent