서울전자통신

027040KOSDAQ

1,701원-36 (-2.07%)전일 종가 2026-09-18

52주 위치

8956,37515%신고가 대비 -73.32%

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 종가1,701원

시가총액—

52주 최고6,375원

52주 최저895원

일봉 차트

기간 수익률

1개월	3개월	6개월	YTD	1년	3년	5년
-16.0%	-18.8%	-24.4%	+78.1%	+60.5%	—	—

일봉 (최근 120일)

일자▼	시가	고가	저가	종가	전일비	등락률	거래량	거래대금(근사)
2026-09-18	1,737	1,760	1,662	1,701	-36	-2.07%	52,991	9,014만
2026-09-17	1,743	1,744	1,702	1,737	7	+0.40%	18,425	3,200만
2026-09-16	1,742	1,742	1,661	1,730	28	+1.65%	59,812	1.03억
2026-09-15	1,748	1,755	1,700	1,702	-46	-2.63%	25,224	4,293만
2026-09-14	1,760	1,782	1,724	1,748	-36	-2.02%	22,569	3,945만
2026-09-11	1,798	1,799	1,740	1,784	-15	-0.83%	22,461	4,007만
2026-09-10	1,802	1,819	1,702	1,799	-3	-0.17%	47,773	8,594만
2026-09-09	1,761	1,837	1,739	1,802	41	+2.33%	61,402	1.11억
2026-09-08	1,791	1,815	1,760	1,761	-27	-1.51%	45,781	8,062만
2026-09-07	1,810	1,845	1,787	1,788	-22	-1.22%	31,292	5,595만
2026-09-04	1,751	1,849	1,720	1,810	-56	-3.00%	106,485	1.93억
2026-09-03	1,842	1,879	1,740	1,866	24	+1.30%	45,413	8,474만
2026-09-02	1,960	1,960	1,825	1,842	-93	-4.81%	29,115	5,363만
2026-09-01	1,942	2,085	1,918	1,935	-7	-0.36%	55,151	1.07억
2026-08-31	2,045	2,045	1,890	1,942	-103	-5.04%	58,444	1.13억
2026-08-28	2,030	2,100	2,000	2,045	15	+0.74%	109,010	2.23억
2026-08-27	1,985	2,085	1,908	2,030	102	+5.29%	76,198	1.55억
2026-08-26	1,893	1,995	1,860	1,928	19	+1.00%	49,717	9,585만
2026-08-25	1,874	1,926	1,820	1,909	35	+1.87%	39,716	7,582만
2026-08-24	1,914	1,944	1,840	1,874	-39	-2.04%	46,492	8,713만
2026-08-21	1,942	1,944	1,805	1,913	-32	-1.65%	73,938	1.41억
2026-08-20	1,843	1,946	1,817	1,945	102	+5.53%	90,264	1.76억
2026-08-19	2,050	2,050	1,843	1,843	-182	-8.99%	100,059	1.84억
2026-08-18	2,045	2,120	1,900	2,025	-40	-1.94%	153,842	3.12억
2026-08-14	2,065	2,105	2,005	2,065	0	0.00%	128,758	2.66억
2026-08-13	2,045	2,155	2,005	2,065	20	+0.98%	136,489	2.82억
2026-08-12	2,030	2,400	2,030	2,045	15	+0.74%	454,072	9.29억
2026-08-11	2,060	2,085	1,934	2,030	-15	-0.73%	203,311	4.13억
2026-08-10	2,215	2,385	2,035	2,045	-180	-8.09%	448,563	9.17억
2026-08-07	1,982	2,500	1,982	2,225	253	+12.83%	687,136	15.29억
2026-08-06	1,967	2,090	1,878	1,972	5	+0.25%	171,747	3.39억
2026-08-05	1,680	2,100	1,680	1,967	299	+17.93%	771,502	15.18억
2026-08-04	1,652	1,720	1,628	1,668	2	+0.12%	26,970	4,499만
2026-08-03	1,690	1,720	1,562	1,666	-24	-1.42%	99,924	1.66억
2026-07-31	1,520	1,720	1,507	1,690	130	+8.33%	177,737	3억
2026-07-30	1,650	1,650	1,520	1,560	-90	-5.45%	67,994	1.06억
2026-07-29	1,686	1,780	1,529	1,650	-130	-7.30%	204,709	3.38억
2026-07-28	1,805	1,805	1,710	1,780	-40	-2.20%	70,993	1.26억
2026-07-27	1,808	1,830	1,751	1,820	10	+0.55%	70,106	1.28억
2026-07-24	1,800	1,839	1,792	1,810	-10	-0.55%	72,121	1.31억
2026-07-23	1,840	1,840	1,715	1,820	-20	-1.09%	47,077	8,568만
2026-07-22	1,835	1,849	1,700	1,840	11	+0.60%	68,750	1.27억
2026-07-21	1,778	1,839	1,500	1,829	-5	-0.27%	149,727	2.74억
2026-07-20	1,976	1,976	1,800	1,834	-146	-7.37%	59,583	1.09억
2026-07-16	1,860	1,990	1,801	1,980	65	+3.39%	94,915	1.88억
2026-07-15	1,975	2,015	1,896	1,915	-60	-3.04%	119,024	2.28억
2026-07-14	1,910	1,987	1,828	1,975	120	+6.47%	93,990	1.86억
2026-07-13	2,060	2,060	1,855	1,855	-145	-7.25%	36,281	6,730만
2026-07-10	1,891	2,015	1,891	2,000	110	+5.82%	109,707	2.19억
2026-07-09	1,953	1,965	1,825	1,890	-79	-4.01%	33,594	6,349만
2026-07-08	1,971	1,977	1,789	1,969	-2	-0.10%	159,299	3.14억
2026-07-07	1,953	2,020	1,793	1,971	3	+0.15%	104,222	2.05억
2026-07-06	2,015	2,065	1,941	1,968	-29	-1.45%	77,309	1.52억
2026-07-03	1,870	1,998	1,684	1,997	127	+6.79%	107,378	2.14억
2026-07-02	1,995	2,025	1,855	1,870	-125	-6.27%	156,249	2.92억
2026-07-01	1,969	2,020	1,905	1,995	26	+1.32%	107,550	2.15억
2026-06-30	1,900	1,973	1,859	1,969	70	+3.69%	92,772	1.83억
2026-06-29	1,718	1,935	1,718	1,899	92	+5.09%	128,331	2.44억
2026-06-26	1,854	1,944	1,650	1,807	-47	-2.54%	153,501	2.77억
2026-06-25	1,753	1,915	1,736	1,854	24	+1.31%	125,484	2.33억
2026-06-24	1,809	1,885	1,585	1,830	3	+0.16%	368,475	6.74억
2026-06-23	1,950	2,050	1,791	1,827	-123	-6.31%	282,331	5.16억
2026-06-22	2,125	2,125	1,950	1,950	-180	-8.45%	167,600	3.27억
2026-06-19	2,060	2,205	2,005	2,130	35	+1.67%	171,309	3.65억
2026-06-18	2,230	2,230	2,090	2,095	-135	-6.05%	213,380	4.47억
2026-06-17	2,265	2,320	2,185	2,230	-40	-1.76%	156,896	3.5억
2026-06-16	2,190	2,315	2,120	2,270	80	+3.65%	251,462	5.71억
2026-06-15	2,150	2,380	2,150	2,190	35	+1.62%	133,731	2.93억
2026-06-12	2,095	2,245	2,095	2,155	65	+3.11%	216,702	4.67억
2026-06-11	2,080	2,230	2,015	2,090	10	+0.48%	250,011	5.23억
2026-06-10	2,155	2,290	2,035	2,080	-60	-2.80%	343	71만
2026-06-09	2,980	2,980	2,105	2,140	-160	-6.96%	1,010,635	21.63억
2026-06-08	2,080	2,400	2,065	2,300	55	+2.45%	364,533	8.38억
2026-06-05	2,295	2,540	2,040	2,245	15	+0.67%	788,602	17.7억
2026-06-04	2,010	2,485	2,010	2,230	170	+8.25%	1,285,219	28.66억
2026-06-02	1,947	2,670	1,941	2,060	5	+0.24%	5,280,962	109억
2026-06-01	2,315	2,390	1,905	2,055	-260	-11.23%	1,382,903	28.42억
2026-05-29	3,280	3,495	2,220	2,315	-805	-25.80%	5,378,450	125억
2026-05-28	2,610	3,120	2,570	3,120	720	+30.00%	8,089,223	252억
2026-04-28	2,495	2,495	2,275	2,400	-30	-1.23%	791,157	18.99억
2026-04-27	2,355	2,455	2,245	2,430	5	+0.21%	1,317,525	32.02억
2026-04-24	2,520	2,580	2,300	2,425	-95	-3.77%	1,082,315	26.25억
2026-04-23	2,795	2,795	2,320	2,520	-270	-9.68%	1,606,253	40.48억
2026-04-22	2,975	2,975	2,720	2,790	-190	-6.38%	1,016,421	28.36억
2026-04-21	3,350	3,425	2,825	2,980	-340	-10.24%	2,135,894	63.65억
2026-04-20	3,800	4,000	3,160	3,320	-365	-9.91%	2,729,753	90.63억
2026-04-17	3,600	4,250	2,995	3,685	230	+6.66%	8,431,718	311억
2026-04-16	5,250	6,375	3,435	3,455	-1,450	-29.56%	19,210,016	664억
2026-04-15	4,275	4,905	4,125	4,905	1,130	+29.93%	11,505,000	564억
2026-04-14	3,775	3,775	3,775	3,775	870	+29.95%	362,984	13.7억
2026-04-13	2,225	2,905	2,150	2,905	670	+29.98%	1,217,985	35.38억
2026-04-10	2,235	2,250	2,130	2,235	50	+2.29%	127,370	2.85억
2026-04-09	2,190	2,340	2,140	2,185	-5	-0.23%	178,739	3.91억
2026-04-08	2,120	2,275	2,075	2,190	65	+3.06%	153,196	3.35억
2026-04-07	2,270	2,270	2,095	2,125	-105	-4.71%	146,687	3.12억
2026-04-06	2,195	2,500	2,155	2,230	80	+3.72%	452,590	10.09억
2026-04-03	2,085	2,225	2,085	2,150	75	+3.61%	81,828	1.76억
2026-04-02	2,110	2,235	2,060	2,075	-75	-3.49%	93,092	1.93억
2026-04-01	2,085	2,205	2,085	2,150	65	+3.12%	57,086	1.23억
2026-03-31	2,125	2,190	2,015	2,085	-40	-1.88%	81,719	1.7억
2026-03-30	2,000	2,175	2,000	2,125	75	+3.66%	55,920	1.19억
2026-03-27	2,000	2,070	1,985	2,050	35	+1.74%	52,727	1.08억
2026-03-26	2,085	2,085	1,980	2,015	-15	-0.74%	76,680	1.55억
2026-03-25	2,000	2,105	1,955	2,030	55	+2.78%	83,100	1.69억
2026-03-24	2,000	2,090	1,965	1,975	-15	-0.75%	98,690	1.95억
2026-03-23	2,050	2,120	1,955	1,990	50	+2.58%	159,215	3.17억
2026-03-20	2,185	2,190	1,940	1,940	-260	-11.82%	250,340	4.86억
2026-03-19	2,235	2,270	2,025	2,200	-50	-2.22%	163,917	3.61억
2026-03-18	2,230	2,325	2,005	2,250	30	+1.35%	411,079	9.25억
2026-03-17	1,850	2,395	1,850	2,220	370	+20.00%	1,635,052	36.3억
2026-03-16	1,685	1,915	1,685	1,850	5	+0.27%	176,886	3.27억
2026-03-13	1,845	1,945	1,690	1,845	115	+6.65%	268,876	4.96억
2026-03-12	1,600	1,885	1,600	1,730	20	+1.17%	364,997	6.31억
2026-03-11	1,505	1,935	1,480	1,710	220	+14.77%	1,512,819	25.87억
2026-03-10	1,410	1,500	1,380	1,490	95	+6.81%	104,301	1.55억
2026-03-09	1,265	1,495	1,245	1,395	95	+7.31%	251,812	3.51억
2026-03-06	1,290	1,385	1,260	1,300	-10	-0.76%	75,738	9,846만
2026-03-05	1,340	1,350	1,230	1,310	90	+7.38%	91,661	1.2억
2026-03-04	1,220	1,275	1,155	1,220	0	0.00%	235,602	2.87억
2026-03-03	1,265	1,330	1,200	1,220	—	—	185,253	2.26억

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