Fig. 3From: Energy crypto currencies and leading U.S. energy stock prices: are Fibonacci retracements profitable?Source: S&P 500 Dow Jones Indices, FactsetPerformance of S&P 1500 Energy, S&P 500, and Natural Gas. Note: Displayed on the left side of this figure is the performance of S&P 500 index, while on the right side are those of S&P Composite 1500 Energy and S&P GSCI Natural gas market indices. The period covered is from December 1999 to July 2019.Back to article page