what is the best returning index in september 2018

The Dow Jones Industrial Average (DJI) had the highest return in September 2018 by a major index, returning 2.1%.

ASSET MONTH % RETURN
the Dow Jones Industrial Average (DJI)
September 2018
2.09%
the S&P 500 (GSPC)
September 2018
0.59%
the Nasdaq Composite (IXIC)
September 2018
-0.51%