what is the most performance mid cap stock between january 17 2017 and june 30 2017

Catalyst Pharmaceuticals (CPRX) had the highest return between January 17, 2017 and June 30, 2017 by a mid-cap US stock, returning 120.8%.

ASSET DATE % RETURN
Catalyst Pharmaceuticals (CPRX)
1/17/2017 - 6/30/2017
120.8%
RH (RH)
1/17/2017 - 6/30/2017
120.66%
Zurn Elkay Water Solutions (ZWS)
1/17/2017 - 6/30/2017
112.24%
TG Therapeutics (TGTX)
1/17/2017 - 6/30/2017
103.03%
National Beverage (FIZZ)
1/17/2017 - 6/30/2017
101.97%
Lantheus (LNTH)
1/17/2017 - 6/30/2017
95.03%
Wayfair (W)
1/17/2017 - 6/30/2017
94.58%
Floor & Decor (FND)
1/17/2017 - 6/30/2017
86.95%
Universal Display (OLED)
1/17/2017 - 6/30/2017
84.19%
Quantum Computing  (QUBT)
1/17/2017 - 6/30/2017
81.67%
Penn National Gaming (PENN)
1/17/2017 - 6/30/2017
71.81%
HUTCHMED DRC (HCM)
1/17/2017 - 6/30/2017
70.39%
Extreme Networks (EXTR)
1/17/2017 - 6/30/2017
69.8%
Transportadora de Gas del Sur SA ADR (TGS)
1/17/2017 - 6/30/2017
69.49%
Light & Wonder (LNW)
1/17/2017 - 6/30/2017
67.85%
Option Care Health (OPCH)
1/17/2017 - 6/30/2017
65.55%
Freshpet (FRPT)
1/17/2017 - 6/30/2017
65.17%
Ringcentral (RNG)
1/17/2017 - 6/30/2017
63.17%
TAL Education (TAL)
1/17/2017 - 6/30/2017
62.23%
Trupanion (TRUP)
1/17/2017 - 6/30/2017
58.72%
Walker & Dunlop (WD)
1/17/2017 - 6/30/2017
58.59%
Lumentum (LITE)
1/17/2017 - 6/30/2017
58.25%
Brinks (BCO)
1/17/2017 - 6/30/2017
57.28%
Nova (NVMI)
1/17/2017 - 6/30/2017
57.11%
Novanta (NOVT)
1/17/2017 - 6/30/2017
56.52%
Mid-cap stocks are treated as having a market cap between $2B and $10B.