MSDI

123010KOSDAQView the 전자부품 sectorTheme Semiconductors & electronics

4,145KRWMarket close of 10/20 (Tue)

Down -0.72%-30KRWMarket close of 10/20 (Tue)

Preliminary value right after the close — replaced by official KRX data tomorrow morningClose of 10/21 (Wed)4,005KRWDown -3.38%

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

Open: 4,380
High: 4,390
Low: 3,990
Day range: Day range low 3,990 high 4,390, open 4,380, close 4,145, previous close 4,175
Volume: 16×10K shares
: 640.56 million KRW 0.41× the 20-session average

Market close of 10/20 (Tue)

Usual range

Nothing unusual in the 4 checked items

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

Points to check

Recent filingsnot verifiedOutside filing data coverage, so not verified
Foreign & institutionalnot verifiedOutside investor-flow coverage, so not verified
Daily moveusual range-0.72%-0.72%, 0.1× the usual (20-session average ±5.95%)
That day -0.72% · usual ±5.95% · large-move threshold ±11.9%

The other 3 are within the usual range

Trading value0.4×usual range
EarningsOperating income, 8 quartersOperating income, 8 quarters
Data date10/20 (Tue)Market close

See the full check report

Key figures

: 83.8B KRW
: Not computed — loss-making, or the four quarters are incomplete
: 3.00×
: 20,215,767 shares
Trading value ratio: 0.41× the 20-session average0.4×

Financials filed 2026-05-15 · KRX·DART

Usual range

Nothing unusual in the 4 checked items

Recent filingsnot verifiedOutside filing data coverage, so not verified
Foreign & institutionalnot verifiedOutside investor-flow coverage, so not verified
Daily moveusual range-0.72% on the reference date, placed against the usual ±5.95% band0.1×
Trading valueusual range0.41× the 20-session average0.4×
Earningsusual rangeQuarterly operating income bars (6); the four dark bars make up the sum1.4B KRW
Data dateusual rangeMarket close data of 2026-10-20

Quarterly results · Q1 2026

Source: DART financials (Q4 derived as annual − three quarters) · Amended filing reflected

Revenue9.7B KRWRevenue bars for the last 8 quarters; the dark bar is this quarter
vs. year ago
-10.2%
vs. prior quarter
+22.5%
Operating income1.4B KRWOperating income bars for the last 8 quarters; the dark bar is this quarter
vs. year ago
+1,069.3%
vs. prior quarter
Turned profitable
Operating margin14.0%Operating margin bars for the last 8 quarters; the dark bar is this quarter
vs. year ago
+12.9 pp
vs. prior quarter
+23.6 pp

Quarterly operating income trend

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

2023Q1 -3.7B 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.