일자	현재가	전일비	등락율	거래량	거래대금(백만)
05.21	20,300	100	- 0.49%	15,160	309
05.20	20,400	350	- 1.69%	95,939	1,920
05.17	20,750	1,050	- 4.82%	61,256	1,279
05.16	21,800	200	+ 0.93%	46,814	1,030