알에프텍

061040KOSDAQView the 가전·전자기기 sectorTheme Semiconductors & electronics

7,000KRWMarket close of 10/20 (Tue)

Up +12.00%+750KRWMarket close of 10/20 (Tue)

Preliminary value right after the close — replaced by official KRX data tomorrow morningClose of 10/21 (Wed)7,000KRWFlat 0.00%

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

Open: 6,260
High: 7,000
Low: 5,950
Day range: Day range low 5,950 high 7,000, open 6,260, close 7,000, previous close 6,250
Volume: 3×10K shares
: 167.93 million KRW 3.47× the 20-session average

Market close of 10/20 (Tue)

Several things to check

3 to check: bigger daily move than usual · more trading value than usual · operating loss

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

Points to check

Daily moveto check+12.00%+12.00%, 6.3× the usual (20-session average ±1.90%)
That day +12.00% · usual ±1.90% · large-move threshold ±3.8%
Trading valueto check3.5×167.93 million KRW, 3.5× the 20-session average
3.47× the 20-session average · check threshold 3×
Earningsto check-27.0B KRWOperating income over the last four quarters -27.0B KRW (loss)Operating income, 8 quarters

The other 3

Recent filingsnot verified
Foreign & institutionalnot verified
Data date10/20 (Tue)Market close

See the full check report

Key figures

: 63.3B KRW
: Not computed — loss-making, or the four quarters are incomplete
: 0.33×
: 9,048,223 shares
Trading value ratio: 3.47× the 20-session average3.5×

Financials filed 2026-05-14 · KRX·DART

Several things to check

3 to check: bigger daily move than usual · more trading value than usual · operating loss

Daily moveto check+12.00% on the reference date, placed against the usual ±1.90% band6.3×
Trading valueto check3.47× the 20-session average3.5×
Earningsto checkQuarterly operating income bars (6); the four dark bars make up the sum-27.0B KRW
Recent filingsnot verifiedOutside filing data coverage, so not verified
Foreign & institutionalnot verifiedOutside investor-flow coverage, so not verified
Data dateusual rangeMarket close data of 2026-10-20

Quarterly results · Q1 2026

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

Revenue67.5B KRWRevenue bars for the last 8 quarters; the dark bar is this quarter
vs. year ago
+3.6%
vs. prior quarter
+0.9%
Operating income-7.3B KRWOperating income bars for the last 8 quarters; the dark bar is this quarter
vs. year ago
Still a loss
vs. prior quarter
Still a loss
Operating margin-10.8%Operating margin bars for the last 8 quarters; the dark bar is this quarter
vs. year ago
-2.4 pp
vs. prior quarter
+3.6 pp

Quarterly operating income trend

As of the latest official close · 2026-10-20Valuation filing date · 2026-05-14

2021Q1 2.4B KRW2026Q1 -7.3B KRWQ4 values are derived as the annual figure minus Q1–Q3. The value table marks them in the Type column.

Same sector · 가전·전자기기

· 9 of 81 stocks up, preferred shares excluded · trading value 188.0B KRW

Same sector · top by trading value
Stock	20D	Change	Trading value
LG전자	Close over the last 20 sessions -18.3%	Down -4.16%	108.3B KRW
빛과전자	Close over the last 20 sessions -14.9%	Down -5.30%	20.7B KRW
RFHIC	Close over the last 20 sessions -10.0%	Down -8.93%	13.2B KRW
휴니드	Close over the last 20 sessions +7.3%	Down -2.79%	6.0B KRW
한화비전	Close over the last 20 sessions -13.4%	Down -5.35%	4.9B 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.