[THE INVESTOR] On Sept. 21, PSK (031980) declined 1.85% to 13,250 won (US$ 11.85). It had declined 9.25% through the past month. Standard deviation, the volatility index for stock price, was 2.4% over the same period of time over one month.

- The Return On Risk, -3.8, it is higher than the industrial mean - Related stocks mixed, Semicon industry -0.12% - Institutions and Individuals sell, Foreigners buy - Turnover Rate and Price Range both proper - Institution 20.38%, Foreigners 21.46%

Compared with its close competitors within the same industry, KOSDAQ, even though the monthly earnings rate of PSK was negative, its volatility for one month was lower than that of its peer group. Over the recent month, the return-on-risk, the return on investment with consideration about risk, was -3.8%. With low volatility, the return-on-risk remained around the average of its peer group. However, compared with the KOSDAQ industry, the return-on-risk is below the industrial mean, -3.5, and thus it is hard to say that the industrial comparison performance was positive.

From Sept. 13, foreigners have been continuously buying PSK during the past three trading days. As a shareholding sum by investor group for the past four weeks, foreigners have bought 737,547 shares with a maintenance of shareholding. However, during the same period, institutions have sold 551,770 shares with a selling trend and individuals have sold 185,777 shares with a decreasing position.

Cumulated shareholdings per investor group (1Mo)		Total shareholdings per investor group

By HeRo (hero@heraldcorp.com)

This article is produced by the algorithm developed by the artificial intelligence developer ThinkPool in collaboration with Herald Corp.