what is the most performance mid cap stock between september 4 2018 and october 30 2018

Energy of Minas Gerais Co DRC (CIG.C) had the highest return between September 4, 2018 and October 30, 2018 by a mid-cap US stock, returning 77.5%.

ASSETDATE% RETURN
Energy of Minas Gerais Co DRC (CIG.C)
9/4/2018 - 10/30/2018
77.48%
Companhia Energetica de Minas Gerais CEMIG Pref ADR (CIG)
9/4/2018 - 10/30/2018
74.43%
ACADIA Pharmaceuticals (ACAD)
9/4/2018 - 10/30/2018
48.63%
Companhia Paranaense de Energia Pref ADR (ELP)
9/4/2018 - 10/30/2018
44.88%
Turkcell Iletisim Hizmetleri AS (TKC)
9/4/2018 - 10/30/2018
40.04%
Quantum Computing  (QUBT)
9/4/2018 - 10/30/2018
40%
Frontline (FRO)
9/4/2018 - 10/30/2018
33.71%
BBVA Banco Frances SA ADR (BBAR)
9/4/2018 - 10/30/2018
33.37%
Stride (LRN)
9/4/2018 - 10/30/2018
32.97%
Scholar Rock (SRRK)
9/4/2018 - 10/30/2018
29.15%
Bath & Body Works (BBWI)
9/4/2018 - 10/30/2018
22.88%
Ultrapar Participacoes SA ADR (UGP)
9/4/2018 - 10/30/2018
22.12%
Turning Point Brands (TPB)
9/4/2018 - 10/30/2018
21.64%
Sibanye Gold Ltd ADR (SBSW)
9/4/2018 - 10/30/2018
21.58%
DRDGOLD Limited ADR (DRD)
9/4/2018 - 10/30/2018
21.42%
Liquidia Technologies (LQDA)
9/4/2018 - 10/30/2018
20.84%
Krystal Biotech (KRYS)
9/4/2018 - 10/30/2018
19.66%
Companhia Siderurgica Nacional ADR (SID)
9/4/2018 - 10/30/2018
18.75%
Celcuity LLC (CELC)
9/4/2018 - 10/30/2018
17.32%
SSR Mining (SSRM)
9/4/2018 - 10/30/2018
17.02%
Casella Waste Systems (CWST)
9/4/2018 - 10/30/2018
16.43%
Seabridge Gold (SA)
9/4/2018 - 10/30/2018
15.98%
Warrior Met Coal (HCC)
9/4/2018 - 10/30/2018
15.57%
NovaGold Resources (NG)
9/4/2018 - 10/30/2018
15.15%
Aura Minerals Inc Common Shares (AUGO)
9/4/2018 - 10/30/2018
14.89%
Mid-cap stocks are treated as having a market cap between $2B and $10B.