[THE INVESTOR] On Sept. 9, Hyosung (004800) rose 1.16% to 131,000 (US$ 119.27). It had declined 8.63% through the past month. Standard deviation, the variableness index, was 2.1% over the same period over one month.

Compared with its close competitors within the same industry, KOSPI, as the monthly volatility of Hyosung was relatively expand, the stock price was stay at a low level with decline. Over the recent month, the return-on-risk, the return on investment with consideration about risk, was -4.1%. As high volatility and a bearish stock price trend, the return-on-risk recorded the worst value among its peer group. Moreover, compared with the KOSPI industry, the return-on-return is below the industrial mean, -0.5, and thus the industrial comparison performance was not so good.