what is the best returning index fund from june 26 2018 to july 6 2018

MEXX had the highest return between June 26, 2018 and July 6, 2018 by a major index or ETF, returning 28.3%.

ASSET DATE % RETURN
MEXX
6/26/2018 - 7/6/2018
28.28%
PILL
6/26/2018 - 7/6/2018
13.09%
UCO
6/26/2018 - 7/6/2018
11.77%
GUSH
6/26/2018 - 7/6/2018
11.76%
BIB
6/26/2018 - 7/6/2018
10.95%
NUGT
6/26/2018 - 7/6/2018
10.6%
JNUG
6/26/2018 - 7/6/2018
10.52%
LABU
6/26/2018 - 7/6/2018
10.49%
FLMX
6/26/2018 - 7/6/2018
9.28%
EWW
6/26/2018 - 7/6/2018
9.06%
UTSL
6/26/2018 - 7/6/2018
8.65%
DRN
6/26/2018 - 7/6/2018
8.49%
BDRY
6/26/2018 - 7/6/2018
7.75%
OILK
6/26/2018 - 7/6/2018
7.73%
USO
6/26/2018 - 7/6/2018
7.55%
ERX
6/26/2018 - 7/6/2018
7.08%
CN
6/26/2018 - 7/6/2018
6.67%
UPW
6/26/2018 - 7/6/2018
6.4%
EVX
6/26/2018 - 7/6/2018
6.35%
UBR
6/26/2018 - 7/6/2018
6.32%
PBE
6/26/2018 - 7/6/2018
6.28%
URTY
6/26/2018 - 7/6/2018
6.27%
TNA
6/26/2018 - 7/6/2018
6.22%
CURE
6/26/2018 - 7/6/2018
6.12%
URE
6/26/2018 - 7/6/2018
6.11%