[THE INVESTOR] On Oct. 7, S&T Dynamics (003570) fell 1.5% to 9,190 won (US$8.24). It had declined 3.06% through the past month. Standard deviation, the volatility index for stock price, was 2.2% over the same period of time over one month.


Compared with its close competitors within the same industry, KOSPI, even though the monthly earnings rate of S&T Dynamics was negative, its volatility for 1 month was relatively higher among its peer group. Over the recent month, the return-on-risk, the return on investment with consideration about risk, was -1.3%. Though the volatility was high, low decreasing rate of stock price lead that the return-on-risk remained around the average of its peer grou However, compared with the KOSPI industry, the return-on-risk is below the industrial mean, 1.3, and thus it is hard to say that the industrial comparison performance was positive.

From Oct. 04, foreigners have been continuously buying S&T Dynamics during the past 3 trading days. As a shareholding sum by investor group for the past 4 weeks, foreigners have bought 47,556 shares with a maintenance of shareholding and individuals have bought 66,755 shares with an increasing position. However, during the same period, institutions have sold 114,311 shares with a selling trend.

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.