what is the most performance mid cap stock between october 1 2014 and may 27 2015

CleanSpark (CLSK) had the highest return between October 1, 2014 and May 27, 2015 by a mid-cap US stock, returning 1,900%.

ASSETDATE% RETURN
CleanSpark (CLSK)
10/1/2014 - 5/27/2015
1,900%
Celsius (CELH)
10/1/2014 - 5/27/2015
379.9%
Travere Therapeutics (TVTX)
10/1/2014 - 5/27/2015
230.22%
Uniqure (QURE)
10/1/2014 - 5/27/2015
202.84%
Builders FirstSource (BLDR)
10/1/2014 - 5/27/2015
130.59%
Uranium Energy (UEC)
10/1/2014 - 5/27/2015
121.31%
Precigen (PGEN)
10/1/2014 - 5/27/2015
121.24%
Celldex Therapeutics (CLDX)
10/1/2014 - 5/27/2015
121.04%
Paycom Software (PAYC)
10/1/2014 - 5/27/2015
117.09%
ChronoScale (CHRN)
10/1/2014 - 5/27/2015
108.33%
Ambarella (AMBA)
10/1/2014 - 5/27/2015
105.91%
Stonex (SNEX)
10/1/2014 - 5/27/2015
103.12%
Repligen (RGEN)
10/1/2014 - 5/27/2015
102.71%
Caesars Entertainment (CZR)
10/1/2014 - 5/27/2015
102.38%
Agios Pharm (AGIO)
10/1/2014 - 5/27/2015
100.37%
Amneal Pharmaceuticals, Inc Class A Common Stock (AMRX)
10/1/2014 - 5/27/2015
94.23%
SkyWest (SKYW)
10/1/2014 - 5/27/2015
92.89%
Dycom Industries (DY)
10/1/2014 - 5/27/2015
91.56%
Applied Digital (APLD)
10/1/2014 - 5/27/2015
88.52%
Credit Acceptance (CACC)
10/1/2014 - 5/27/2015
88.02%
Qorvo (QRVO)
10/1/2014 - 5/27/2015
87.01%
Ligand Pharmaceuticals (LGND)
10/1/2014 - 5/27/2015
85.3%
Teekay Tankers (TNK)
10/1/2014 - 5/27/2015
84.01%
SolarEdge Technologies (SEDG)
10/1/2014 - 5/27/2015
83.45%
Cirrus Logic (CRUS)
10/1/2014 - 5/27/2015
82.94%
Mid-cap stocks are treated as having a market cap between $2B and $10B.