[THE INVESTOR] On Oct. 12, Tesna (131970) increased 9.04% to 10,250 won (US$9.12). It had increased 4.93% through the past month. Standard deviation, the variableness index, was 2.6% on the same period over one month.

Compared with its close competitors within the same industry, KOSDAQ, the monthly earnings rate of Tesna was the highest, while its volatility within one month was at a proper rate. Over the recent month, the return-on-risk, the return on investment with consideration about risk, was 1.8. Even though the volatility was not so low, the high return lead the return-on-risk to a high level. Moreover, compared with the KOSDAQ industry, the return-on-risk is much better than the industrial mean, -0.3, and thus the industrial comparison performance was good.

From Oct. 10, foreigners have been continuously selling Tesna during the past two trading days. As a shareholding sum by investor group for the past four weeks, foreigners have bought 17,631 shares. However, during the same period, institutions have sold 3,412 shares recently in a selling stance and individuals have sold 14,219 shares in a lessening 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.