what is the most performance mid cap stock between january 20 2007 and june 30 2007

Northern Oil & Gas (NOG) had the highest return between January 20, 2007 and June 30, 2007 by a mid-cap US stock, returning 47,648%.

ASSET DATE % RETURN
Northern Oil & Gas (NOG)
1/20/2007 - 6/30/2007
47,648%
Corcept Therapeutics (CORT)
1/20/2007 - 6/30/2007
134.19%
Nexstar Broadcasting (NXST)
1/20/2007 - 6/30/2007
132.56%
Frontline (FRO)
1/20/2007 - 6/30/2007
101.95%
VSE (VSEC)
1/20/2007 - 6/30/2007
94.86%
ACADIA Pharmaceuticals (ACAD)
1/20/2007 - 6/30/2007
89.34%
Companhia Siderurgica Nacional ADR (SID)
1/20/2007 - 6/30/2007
83.26%
Chart Industries (GTLS)
1/20/2007 - 6/30/2007
82.31%
Chemed (CHE)
1/20/2007 - 6/30/2007
80.48%
Crocs (CROX)
1/20/2007 - 6/30/2007
79.17%
NOV (NOV)
1/20/2007 - 6/30/2007
74.9%
Darling Ingredients (DAR)
1/20/2007 - 6/30/2007
74.1%
RadNet (RDNT)
1/20/2007 - 6/30/2007
73.91%
Gerdau SA ADR (GGB)
1/20/2007 - 6/30/2007
67.05%
BlackBerry (BB)
1/20/2007 - 6/30/2007
60.84%
Colliers International Group Inc Bats (CIGI)
1/20/2007 - 6/30/2007
60.73%
New Oriental Education & Technology (EDU)
1/20/2007 - 6/30/2007
59.93%
O-I Glass (OI)
1/20/2007 - 6/30/2007
56.95%
Cleveland-Cliffs (CLF)
1/20/2007 - 6/30/2007
55.75%
PriceSmart (PSMT)
1/20/2007 - 6/30/2007
55.24%
LG Display (LPL)
1/20/2007 - 6/30/2007
55.21%
Celanese (CE)
1/20/2007 - 6/30/2007
53.23%
Amkor Technology (AMKR)
1/20/2007 - 6/30/2007
52.03%
AZZ (AZZ)
1/20/2007 - 6/30/2007
51.78%
Avnet (AVT)
1/20/2007 - 6/30/2007
51.7%
Mid-cap stocks are treated as having a market cap between $2B and $10B.