코스텍시스

355150KOSDAQ· 전자 부품, 컴퓨터, 영상, 음향 및 통신장비 제조업

21,600원-350 (-1.59%)전일 종가 2026-09-18

52주 위치

10,89064,10020%신고가 대비 -66.30%

시가총액: 1,684억
PER: 77.70
PBR: 5.71
EPS(TTM): 278원
BPS: 3,782원
결산월: 12월

관심종목·메모는 로그인 후 사용

대시보드 사업정보 재무정보 펀더멘탈 밸류에이션 주주환원 주식정보 컨센서스 기업비교

주가·수익률 투자자별 수급 (KIS)공매도·대차 (KIS)내부자·대량보유 (KIS)

전일 종가21,600원

시가총액1,684억

52주 최고64,100원

52주 최저10,890원

일봉 차트

기간 수익률

1개월	3개월	6개월	YTD	1년	3년	5년
+8.4%	-29.8%	-0.5%	+60.0%	+56.3%	—	—

일봉 (최근 120일)

일자▼	시가	고가	저가	종가	전일비	등락률	거래량	거래대금(근사)
2026-09-18	21,950	22,400	20,750	21,600	-350	-1.59%	157,709	34.07억
2026-09-17	19,240	22,500	18,920	21,950	2,850	+14.92%	394,618	86.62억
2026-09-16	18,980	19,420	18,800	19,100	0	0.00%	46,571	8.9억
2026-09-15	19,740	20,100	18,800	19,100	-250	-1.29%	83,780	16억
2026-09-14	18,880	20,450	18,420	19,350	10	+0.05%	85,560	16.56억
2026-09-11	20,450	20,450	19,300	19,340	-1,360	-6.57%	66,718	12.9억
2026-09-10	19,700	21,200	19,120	20,700	1,000	+5.08%	80,085	16.58억
2026-09-09	18,830	20,150	18,760	19,700	880	+4.68%	51,063	10.06억
2026-09-08	19,350	19,810	18,680	18,820	-400	-2.08%	56,704	10.67억
2026-09-07	18,990	19,280	18,640	19,220	870	+4.74%	36,241	6.97억
2026-09-04	18,070	18,780	17,970	18,350	380	+2.11%	37,941	6.96억
2026-09-03	19,200	19,240	17,800	17,970	-850	-4.52%	46,799	8.41억
2026-09-02	19,120	19,800	18,500	18,820	-1,230	-6.13%	80,523	15.15억
2026-09-01	21,250	21,250	19,450	20,050	-1,200	-5.65%	94,306	18.91억
2026-08-31	21,600	21,900	20,050	21,250	-650	-2.97%	79,213	16.83억
2026-08-28	23,200	23,950	21,300	21,900	-1,250	-5.40%	95,470	20.91억
2026-08-27	22,350	23,750	22,000	23,150	800	+3.58%	132,756	30.73억
2026-08-26	20,250	23,450	20,250	22,350	2,350	+11.75%	260,380	58.19억
2026-08-25	19,150	20,050	17,930	20,000	820	+4.28%	76,346	15.27억
2026-08-24	19,750	20,000	19,080	19,180	-130	-0.67%	44,360	8.51억
2026-08-21	20,600	20,700	18,550	19,310	-1,540	-7.39%	108,592	20.97억
2026-08-20	19,990	21,950	19,680	20,850	1,390	+7.14%	95,873	19.99억
2026-08-19	19,300	20,500	19,030	19,460	-470	-2.36%	62,924	12.25억
2026-08-18	20,800	21,700	19,660	19,930	-870	-4.18%	99,900	19.91억
2026-08-14	20,850	21,150	19,940	20,800	150	+0.73%	99,872	20.77억
2026-08-13	22,350	23,100	20,600	20,650	-1,050	-4.84%	132,893	27.44억
2026-08-12	23,800	23,800	21,450	21,700	-2,000	-8.44%	145,021	31.47억
2026-08-11	24,350	25,000	22,850	23,700	-650	-2.67%	146,413	34.7억
2026-08-10	21,250	25,250	20,400	24,350	3,950	+19.36%	235,812	57.42억
2026-08-07	20,550	20,800	18,220	20,400	-150	-0.73%	174,160	35.53억
2026-08-06	19,500	23,500	18,010	20,550	1,520	+7.99%	180,158	37.02억
2026-08-05	17,850	22,050	17,550	19,030	2,040	+12.01%	279,957	53.28억
2026-08-04	16,750	17,470	16,160	16,990	100	+0.59%	85,351	14.5억
2026-08-03	14,820	17,200	14,270	16,890	2,070	+13.97%	104,730	17.69억
2026-07-31	15,730	15,730	13,500	14,820	2,370	+19.04%	102,509	15.19억
2026-07-30	12,390	13,300	11,890	12,450	-700	-5.32%	78,009	9.71억
2026-07-29	14,450	14,750	12,020	13,150	-1,200	-8.36%	63,966	8.41억
2026-07-28	15,750	15,770	14,060	14,350	-1,920	-11.80%	55,390	7.95억
2026-07-27	16,760	16,940	15,850	16,270	-330	-1.99%	40,193	6.54억
2026-07-24	18,100	18,100	16,360	16,600	-1,680	-9.19%	36,806	6.11억
2026-07-23	17,690	18,500	16,610	18,280	840	+4.82%	60,184	11억
2026-07-22	17,510	19,180	17,370	17,440	150	+0.87%	26,580	4.64억
2026-07-21	16,560	17,650	15,850	17,290	400	+2.37%	43,865	7.58억
2026-07-20	17,690	19,420	16,550	16,890	-1,490	-8.11%	38,278	6.47억
2026-07-16	19,550	19,550	18,130	18,380	-1,240	-6.32%	26,560	4.88억
2026-07-15	18,600	20,000	18,600	19,620	1,160	+6.28%	44,065	8.65억
2026-07-14	21,950	22,000	17,130	18,460	-3,440	-15.71%	119,101	21.99억
2026-07-13	21,750	24,150	20,700	21,900	100	+0.46%	109,973	24.08억
2026-07-10	19,350	23,350	19,350	21,800	2,940	+15.59%	96,583	21.06억
2026-07-09	18,050	19,130	17,520	18,860	840	+4.66%	55,218	10.41억
2026-07-08	19,550	20,000	17,780	18,020	-1,740	-8.81%	69,939	12.6억
2026-07-07	21,000	22,450	19,150	19,760	-1,240	-5.90%	68,936	13.62억
2026-07-06	22,650	22,700	20,450	21,000	-1,400	-6.25%	48,657	10.22억
2026-07-03	20,950	22,500	19,690	22,400	1,050	+4.92%	84,936	19.03억
2026-07-02	28,000	28,100	21,350	21,350	-6,450	-23.20%	175,722	37.52억
2026-07-01	25,650	27,950	24,550	27,800	2,800	+11.20%	85,085	23.65억
2026-06-30	25,000	25,900	24,400	25,000	100	+0.40%	51,066	12.77억
2026-06-29	24,900	26,500	24,700	24,900	0	0.00%	52,100	12.97억
2026-06-26	27,200	27,200	24,300	24,900	-1,700	-6.39%	103,773	25.84억
2026-06-25	28,500	29,950	26,300	26,600	-1,750	-6.17%	122,169	32.5억
2026-06-24	28,650	30,000	27,500	28,350	-300	-1.05%	65,115	18.46억
2026-06-23	30,400	31,250	28,650	28,650	-1,750	-5.76%	80,849	23.16억
2026-06-22	31,250	32,750	29,350	30,400	-850	-2.72%	80,380	24.44억
2026-06-19	31,600	31,600	28,450	31,250	500	+1.63%	128,470	40.15억
2026-06-18	33,450	33,950	30,750	30,750	-2,700	-8.07%	91,740	28.21억
2026-06-17	32,500	34,500	31,000	33,450	600	+1.83%	83,092	27.79억
2026-06-16	33,900	36,050	32,400	32,850	-250	-0.76%	137,759	45.25억
2026-06-15	34,600	37,000	32,100	33,100	-800	-2.36%	97,613	32.31억
2026-06-12	34,000	36,800	33,100	33,900	500	+1.50%	117,399	39.8억
2026-06-11	31,250	33,750	30,550	33,400	1,300	+4.05%	129,207	43.16억
2026-06-10	33,450	33,800	30,000	32,100	-1,450	-4.32%	11	35만
2026-06-09	33,700	35,750	32,450	33,550	1,500	+4.68%	106,879	35.86억
2026-06-08	31,700	34,800	31,650	32,050	-4,350	-11.95%	175,047	56.1억
2026-06-05	39,000	39,000	35,150	36,400	-3,250	-8.20%	132,567	48.25억
2026-06-04	40,050	43,600	38,900	39,650	250	+0.63%	176,346	69.92억
2026-06-02	39,800	40,800	35,900	39,400	1,150	+3.01%	323,333	127억
2026-06-01	37,700	39,200	35,100	38,250	-100	-0.26%	395,691	151억
2026-05-29	42,000	42,000	37,000	38,350	-3,050	-7.37%	455,352	175억
2026-05-28	44,200	46,400	38,500	41,400	-2,800	-6.33%	377,216	156억
2026-05-27	49,450	51,400	43,500	44,200	-3,600	-7.53%	451,763	200억
2026-05-26	45,400	49,600	43,200	47,800	5,300	+12.47%	484,634	232억
2026-05-22	39,900	43,650	38,300	42,500	2,700	+6.78%	340,967	145억
2026-05-21	47,550	48,800	38,750	39,800	-5,050	-11.26%	654,027	260억
2026-05-20	47,500	47,600	38,750	44,850	-5,250	-10.48%	804,033	361억
2026-05-19	56,800	59,400	49,700	50,100	-7,500	-13.02%	255,599	128억
2026-05-18	46,100	59,300	45,950	57,600	7,750	+15.55%	498,139	287억
2026-05-15	54,200	58,500	46,700	49,850	-5,650	-10.18%	328,215	164억
2026-05-14	56,000	61,400	53,300	55,500	-100	-0.18%	223,590	124억
2026-05-13	54,000	58,500	51,000	55,600	-900	-1.59%	145,030	80.64억
2026-05-12	59,400	61,100	49,650	56,500	-2,400	-4.07%	410,552	232억
2026-05-11	56,800	64,100	55,000	58,900	3,800	+6.90%	276,772	163억
2026-05-08	50,000	55,100	48,300	55,100	4,300	+8.46%	185,449	102억
2026-05-07	50,900	51,800	46,650	50,800	-300	-0.59%	168,495	85.6억
2026-05-06	52,300	53,400	43,500	51,100	0	0.00%	441,241	225억
2026-05-04	50,900	53,300	48,000	51,100	100	+0.20%	236,193	121억
2026-04-30	47,150	54,000	44,750	51,000	4,000	+8.51%	458,042	234억
2026-04-29	39,700	51,900	38,950	47,000	5,700	+13.80%	625,607	294억
2026-04-28	44,350	44,450	37,300	41,300	-250	-0.60%	459,003	190억
2026-04-27	40,000	43,800	34,800	41,550	5,050	+13.84%	785,915	327억
2026-04-24	34,200	41,000	32,300	36,500	3,350	+10.11%	2,229,546	814억
2026-04-23	28,700	33,150	27,550	33,150	7,650	+30.00%	1,970,552	653억
2026-04-22	21,950	26,200	21,950	25,500	3,300	+14.86%	819,990	209억
2026-04-21	22,550	24,150	21,300	22,200	1,150	+5.46%	671,477	149억
2026-04-20	19,510	21,450	19,370	21,050	1,630	+8.39%	382,279	80.47억
2026-04-17	19,300	20,500	18,880	19,420	420	+2.21%	240,974	46.8억
2026-04-16	19,900	19,900	18,690	19,000	-710	-3.60%	356,394	67.71억
2026-04-15	22,300	22,300	19,430	19,710	-1,940	-8.96%	665,057	131억
2026-04-14	22,500	25,500	20,800	21,650	100	+0.46%	629,166	136억
2026-04-13	20,600	21,700	19,950	21,550	750	+3.61%	148,498	32억
2026-04-10	23,000	23,000	20,650	20,800	-1,000	-4.59%	281,079	58.46억
2026-04-09	22,750	22,750	20,900	21,800	-950	-4.18%	168,413	36.71억
2026-04-08	23,400	23,800	21,900	22,750	300	+1.34%	214,826	48.87억
2026-04-07	25,200	25,200	21,900	22,450	-1,750	-7.23%	142,203	31.92억
2026-04-06	24,650	25,500	23,400	24,200	-800	-3.20%	165,503	40.05억
2026-04-03	23,450	26,200	23,450	25,000	2,400	+10.62%	360,963	90.24억
2026-04-02	23,800	24,300	21,500	22,600	100	+0.44%	222,601	50.31억
2026-04-01	22,000	23,500	21,600	22,500	1,750	+8.43%	81,103	18.25억
2026-03-31	21,100	21,600	19,370	20,750	-1,300	-5.90%	283,025	58.73억
2026-03-30	22,850	22,850	21,000	22,050	-2,050	-8.51%	167,538	36.94억
2026-03-27	23,000	24,500	22,700	24,100	—	—	141,981	34.22억

출처 yfinance (비공식)· 기준일 2026-09-18· 갱신 2026-09-19 22:03· 일봉 종가 기준 · 거래대금 = 거래량 × 종가(근사)