Fig. 2From: Predicting stock market movements using network science: an information theoretic approachUnusual deviations in Strength distribution. The strength distribution(blue) drastically shifts to the right(pink) having more high strength nodes, and comes back to the normal range(green). Because these deviations are followed by large changes in S&P 500, they could be used as a representation of the dynamics of S&P 500 indexBack to article page