best performing mid stock in oct 1 2019 to dec 30 2019

Weatherford International (WFRD) had the highest return between October 1, 2019 and December 30, 2019 by a mid-cap US stock, returning 90,237.3%.

ASSETDATE% RETURN
Weatherford International (WFRD)
10/1/2019 - 12/30/2019
90,237.27%
Kodiak Sciences (KOD)
10/1/2019 - 12/30/2019
411.2%
Aurinia Pharmaceuticals (AUPH)
10/1/2019 - 12/30/2019
276.91%
Immunitybio (IBRX)
10/1/2019 - 12/30/2019
212.2%
Mirum Pharmaceuticals (MIRM)
10/1/2019 - 12/30/2019
149.75%
Nio Inc Class A ADR (NIO)
10/1/2019 - 12/30/2019
146.36%
Arrowhead Pharmaceuticals (ARWR)
10/1/2019 - 12/30/2019
128.47%
Teekay Tankers (TNK)
10/1/2019 - 12/30/2019
126.15%
BW LPG (BWLP)
10/1/2019 - 12/30/2019
102.13%
TG Therapeutics (TGTX)
10/1/2019 - 12/30/2019
92.38%
Uniqure (QURE)
10/1/2019 - 12/30/2019
83.9%
Sibanye Gold Ltd ADR (SBSW)
10/1/2019 - 12/30/2019
80.11%
Centrus Energy (LEU)
10/1/2019 - 12/30/2019
79.95%
Cohu (COHU)
10/1/2019 - 12/30/2019
67.58%
Synaptics (SYNA)
10/1/2019 - 12/30/2019
65.66%
Vipshop (VIPS)
10/1/2019 - 12/30/2019
61.32%
Ultra Clean (UCTT)
10/1/2019 - 12/30/2019
59.62%
Gerdau SA ADR (GGB)
10/1/2019 - 12/30/2019
57.81%
Immunovant  (IMVT)
10/1/2019 - 12/30/2019
57.78%
Cirrus Logic (CRUS)
10/1/2019 - 12/30/2019
55.09%
Amneal Pharmaceuticals, Inc Class A Common Stock (AMRX)
10/1/2019 - 12/30/2019
54.11%
Zillow (ZG)
10/1/2019 - 12/30/2019
53.22%
Vista Energy, SAB de CV (VIST)
10/1/2019 - 12/30/2019
52.64%
Zillow Group Inc Class C (Z)
10/1/2019 - 12/30/2019
52.51%
Transocean (RIG)
10/1/2019 - 12/30/2019
51.79%
Mid-cap stocks are treated as having a market cap between $2B and $10B.