에이텀

355690KOSDAQView the 전자부품 sectorTheme Semiconductors & electronics

7,480KRWMarket close of 10/20 (Tue)

Down -6.50%-520KRWMarket close of 10/20 (Tue)

Preliminary value right after the close — replaced by official KRX data tomorrow morningClose of 10/21 (Wed)7,150KRWDown -4.41%

Preliminary · just after the close · replaced by official KRX data tomorrow morning

Open: 7,900
High: 7,950
Low: 7,210
Day range: Day range low 7,210 high 7,950, open 7,900, close 7,480, previous close 8,000
Volume: 19×10K shares
: 1.5B KRW 1.57× the 20-session average

Market close of 10/20 (Tue)

Where it sits in the 1-year range

61% of the way up from the lowest close in 1 year (252 sessions) · -23.8% from the high

Something to check

1 to check: operating loss

Free · no sign-inSource from 2021-05-17

Points to check

Earningsto check-5.7B KRWOperating income over the last four quarters -5.7B KRW (loss)Operating income, 7 quarters
Recent filingsnot verifiedOutside filing data coverage, so not verified
Foreign & institutionalnot verifiedOutside investor-flow coverage, so not verified

The other 3 are within the usual range

Daily move-6.50%usual range
Trading value1.6×usual range
Data date10/20 (Tue)Market close

See the full check report

Key figures

: 71.6B KRW
: Not computed — loss-making, or the four quarters are incomplete
: 6.51×
: 9,570,389 shares
Trading value ratio: 1.57× the 20-session average1.6×

52-week closing rangeNow 7,480

3,8659,820

Financials filed 2026-05-15 · KRX·DART

Something to check

1 to check: operating loss

Earningsto checkQuarterly operating income bars (6); the four dark bars make up the sum-5.7B KRW
Recent filingsnot verifiedOutside filing data coverage, so not verified
Foreign & institutionalnot verifiedOutside investor-flow coverage, so not verified
Daily moveusual range-6.50% on the reference date, placed against the usual ±3.39% band1.9×
Trading valueusual range1.57× the 20-session average1.6×1.5B KRW, 1.6× the 20-session average
Data dateusual rangeMarket close data of 2026-10-20

Quarterly results · Q1 2026

Source: DART financials (Q4 derived as annual − three quarters)

Revenue26.1B KRWRevenue bars for the last 7 quarters; the dark bar is this quarter
vs. year ago
+192.2%
vs. prior quarter
-5.6%
Operating income-1.4B KRWOperating income bars for the last 7 quarters; the dark bar is this quarter
vs. year ago
Still a loss
vs. prior quarter
Still a loss
Operating margin-5.3%Operating margin bars for the last 7 quarters; the dark bar is this quarter
vs. year ago
+19.7 pp
vs. prior quarter
-1.8 pp

Quarterly operating income trend

As of the latest official close · 2026-10-20Valuation filing date · 2026-05-15

2024Q1 -1.3B KRW2026Q1 -1.4B KRWQ4 values are derived as the annual figure minus Q1–Q3. The value table marks them in the Type column.

Same sector · 전자부품

· 18 of 126 stocks up, preferred shares excluded · trading value 2.14 trillion KRW

Same sector · top by trading value
Stock	20D	Change	Trading value
삼성전기	Close over the last 20 sessions -16.4%	Down -1.28%	838.6B KRW
대덕전자	Close over the last 20 sessions +30.1%	Down -1.12%	205.8B KRW
코리아써키트	Close over the last 20 sessions +42.4%	Up +12.40%	160.7B KRW
한화시스템	Close over the last 20 sessions +2.6%	Down -13.90%	138.0B KRW
심텍	Close over the last 20 sessions -5.1%	Down -2.13%	127.9B KRW

Schedule

Next data 10/22 (Thu) after 08:50

Investor flows, financials and valuation are provided for 369 stocks. These stocks account for about 81% of trading value, about 92% of market capitalisation. Coverage status →

For information only, not a solicitation to invest. Investment decisions and their results are your own responsibility.