best performing mid cap stocks september 2017 to october 2018

Quantum Computing  (QUBT) had the highest return between September 1, 2017 and October 31, 2018 by a mid-cap US stock, returning 3,400%.

ASSETDATE% RETURN
Quantum Computing  (QUBT)
9/1/2017 - 10/31/2018
3,400%
Viking Therapeutics (VKTX)
9/1/2017 - 10/31/2018
1,195.24%
Enphase Energy (ENPH)
9/1/2017 - 10/31/2018
398.9%
Northern Oil & Gas (NOG)
9/1/2017 - 10/31/2018
245.88%
Xenon Pharmaceuticals (XENE)
9/1/2017 - 10/31/2018
221.59%
Boot Barn (BOOT)
9/1/2017 - 10/31/2018
202.82%
GDS (GDS)
9/1/2017 - 10/31/2018
150.88%
RH (RH)
9/1/2017 - 10/31/2018
147.93%
Haemonetics (HAE)
9/1/2017 - 10/31/2018
142.5%
Freshpet (FRPT)
9/1/2017 - 10/31/2018
138.87%
Match (MTCH)
9/1/2017 - 10/31/2018
136.7%
Trade Desk (TTD)
9/1/2017 - 10/31/2018
132.85%
Crocs (CROX)
9/1/2017 - 10/31/2018
129.5%
Celcuity LLC (CELC)
9/1/2017 - 10/31/2018
122.62%
Ollie's Bargain Outlet Hldg (OLLI)
9/1/2017 - 10/31/2018
121.19%
Skyline (SKY)
9/1/2017 - 10/31/2018
113.93%
HealthEquity (HQY)
9/1/2017 - 10/31/2018
113.59%
CVR Energy (CVI)
9/1/2017 - 10/31/2018
112.11%
Axogen (AXGN)
9/1/2017 - 10/31/2018
110.08%
Warrior Met Coal (HCC)
9/1/2017 - 10/31/2018
109.72%
VNET Group Inc DRC (VNET)
9/1/2017 - 10/31/2018
107.93%
Wingstop (WING)
9/1/2017 - 10/31/2018
107.9%
Spyre Therapeutics (SYRE)
9/1/2017 - 10/31/2018
106.95%
FTI Consulting (FCN)
9/1/2017 - 10/31/2018
103.32%
Chart Industries (GTLS)
9/1/2017 - 10/31/2018
101.03%
Mid-cap stocks are treated as having a market cap between $2B and $10B.