우리이앤엘하루틴

153490KOSDAQView the 반도체 sectorTheme Semiconductors & electronics

3,200KRWMarket close of 10/21 (Wed)

Down -2.74%-90KRWMarket close of 10/21 (Wed)

Preliminary value right after the close — replaced by official KRX data tomorrow morningClose of 10/22 (Thu)3,165KRWDown -1.09%

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

Open: 3,335
High: 3,335
Low: 3,070
Day range: Day range low 3,070 high 3,335, open 3,335, close 3,200, previous close 3,290
Volume: 1×10K shares
: 18.45 million KRW 0.67× the 20-session average

Market close of 10/21 (Wed)

Something to check

1 to check: operating loss

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

Points to check

Earningsto check-6.1B KRWOperating income over the last four quarters -6.1B KRW (loss)Operating income, 8 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-2.74%usual range
Trading value0.7×usual range
Data date10/21 (Wed)Market close

See the full check report

Key figures

: 32.9B KRW
: Not computed — loss-making, or the four quarters are incomplete
: 0.37×
: 10,296,000 shares
Trading value ratio: 0.67× the 20-session average0.7×

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-6.1B KRW
Recent filingsnot verifiedOutside filing data coverage, so not verified
Foreign & institutionalnot verifiedOutside investor-flow coverage, so not verified
Daily moveusual range-2.74% on the reference date, placed against the usual ±1.36% band2.0×
Trading valueusual range0.67× the 20-session average0.7×
Data dateusual rangeMarket close data of 2026-10-21

Quarterly results · Q1 2026

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

Revenue23.0B KRWRevenue bars for the last 8 quarters; the dark bar is this quarter
vs. year ago
-28.4%
vs. prior quarter
-10.6%
Operating income-5.8B KRWOperating income bars for the last 8 quarters; the dark bar is this quarter
vs. year ago
Turned to loss
vs. prior quarter
Still a loss
Operating margin-25.1%Operating margin bars for the last 8 quarters; the dark bar is this quarter
vs. year ago
-26.9 pp
vs. prior quarter
-17.7 pp

Quarterly operating income trend

As of the latest official close · 2026-10-21Valuation filing date · 2026-05-15

2021Q1 1.9B KRW2026Q1 -5.8B KRWQ4 values are derived as the annual figure minus Q1–Q3. The value table marks them in the Type column.

Same sector · 반도체

· 47 of 70 stocks up, preferred shares excluded · trading value 10.19 trillion KRW

Same sector · top by trading value
Stock	20D	Change	Trading value
SK하이닉스	Close over the last 20 sessions -25.8%	Up +5.81%	5,460.5B KRW
삼성전자	Close over the last 20 sessions -11.5%	Up +5.67%	3,842.7B KRW
제주반도체	Close over the last 20 sessions -5.7%	Up +3.64%	53.2B KRW
SFA반도체	Close over the last 20 sessions +9.2%	Up +6.30%	48.0B KRW
하나마이크론	Close over the last 20 sessions +3.2%	Up +2.78%	40.6B KRW

Schedule

Next data 10/23 (Fri) after 08:50

Investor flows, financials and valuation are provided for 369 stocks. These stocks account for about 85% 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.