Here are the stock reports from five ambulatory surgery center companies for May 21, 2015 and how they compare to their numbers a week ago on May 21.
AmSurg
Open: $67.25 (down)
Previous close: $67.30
Market cap: $3.26 billion (down)
Surgical Care Affiliates
Open: $38.27 (up)
Previous close: $38.27
Market cap: $1.5 billion (up)
Tenet Healthcare
Open: $52.95 (up)
Previous close: $53.12
Market cap: $5.3 billion (up)
HCA
Open: $81.74 (down)
Previous close: $81.95
Market cap: $34 billion (up)
Nobilis Healthcare
Open: $8.85 (down)
Previous close: $8.91
Market cap: $566.8 million (down)