what is the most performance small cap stock between march 13 2018 and may 11 2018

Turtle Beach (TBCH) had the highest return between March 13, 2018 and May 11, 2018 by a small-cap US stock, returning 752.7%.

ASSET DATE % RETURN
Turtle Beach (TBCH)
3/13/2018 - 5/11/2018
752.66%
Tandem Diabetes Care (TNDM)
3/13/2018 - 5/11/2018
131.17%
CareDx (CDNA)
3/13/2018 - 5/11/2018
89.14%
Eyepoint Pharmaceuticals (EYPT)
3/13/2018 - 5/11/2018
68.91%
Vaalco Energy (EGY)
3/13/2018 - 5/11/2018
65.58%
Guess? (GES)
3/13/2018 - 5/11/2018
63.36%
Galiano Gold (GAU)
3/13/2018 - 5/11/2018
60.76%
Baytex Energy (BTE)
3/13/2018 - 5/11/2018
57.54%
BioLife Solutions (BLFS)
3/13/2018 - 5/11/2018
52.49%
Regenxbio (RGNX)
3/13/2018 - 5/11/2018
50.76%
OneSpan (OSPN)
3/13/2018 - 5/11/2018
50%
STAAR Surgical (STAA)
3/13/2018 - 5/11/2018
50%
Zymeworks Inc Common Stock (ZYME)
3/13/2018 - 5/11/2018
49.34%
Sunrun (RUN)
3/13/2018 - 5/11/2018
47.65%
P10 (PX)
3/13/2018 - 5/11/2018
45.26%
Vicor (VICR)
3/13/2018 - 5/11/2018
44.32%
Xpel (XPEL)
3/13/2018 - 5/11/2018
43.35%
Allient (ALNT)
3/13/2018 - 5/11/2018
42.4%
GeoPark (GPRK)
3/13/2018 - 5/11/2018
40.86%
USANA Health Sciences (USNA)
3/13/2018 - 5/11/2018
38.01%
Verastem (VSTM)
3/13/2018 - 5/11/2018
37.71%
Iradimed (IRMD)
3/13/2018 - 5/11/2018
37.41%
Natural Grocers by Vitamin Cottage (NGVC)
3/13/2018 - 5/11/2018
35.65%
ArcBest (ARCB)
3/13/2018 - 5/11/2018
35.14%
Now (DNOW)
3/13/2018 - 5/11/2018
34.52%
Small-cap stocks are treated as having a market cap between $300M and $2B.