대보마그네틱

290670KOSDAQView the 전기장비 sectorTheme Electrical equipment & refining

5,310KRWMarket close of 10/20 (Tue)

Down -4.50%-250KRWMarket close of 10/20 (Tue)

Preliminary value right after the close — replaced by official KRX data tomorrow morningClose of 10/21 (Wed)5,290KRWDown -0.38%

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

Open: 5,750
High: 5,750
Low: 5,310
Day range: Day range low 5,310 high 5,750, open 5,750, close 5,310, previous close 5,560
Volume: 1×10K shares
: 60.84 million KRW 1.06× the 20-session average

Market close of 10/20 (Tue)

Where it sits in the 1-year range

8% of the way up from the lowest close in 1 year (252 sessions) · -71.4% from the high

Something to check

1 to check: operating loss

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

Points to check

Earningsto check-11.1B KRWOperating income over the last four quarters -11.1B 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-4.50%usual range
Trading value1.1×usual range
Data date10/20 (Tue)Market close

See the full check report

Key figures

: 41.7B KRW
: Not computed — loss-making, or the four quarters are incomplete
: 2.32×
: 7,857,660 shares
Trading value ratio: 1.06× the 20-session average1.1×

52-week closing rangeNow 5,310

4,10018,580

Financials filed 2026-07-01 · KRX·DART

Something to check

1 to check: operating loss

Earningsto checkQuarterly operating income bars (6); the four dark bars make up the sum-11.1B KRW
Recent filingsnot verifiedOutside filing data coverage, so not verified
Foreign & institutionalnot verifiedOutside investor-flow coverage, so not verified
Daily moveusual range-4.50% on the reference date, placed against the usual ±2.97% band1.5×
Trading valueusual range1.06× the 20-session average1.1×
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

Revenue1.1B KRWRevenue bars for the last 8 quarters; the dark bar is this quarter
vs. year ago
-91.7%
vs. prior quarter
-75.3%
Operating income-1.9B 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-163.3%Operating margin bars for the last 8 quarters; the dark bar is this quarter
vs. year ago
-154.4 pp
vs. prior quarter
-64.9 pp

Quarterly operating income trend

As of the latest official close · 2026-10-20Valuation filing date · 2026-07-01

2023Q1 -1.9B KRW2026Q1 -1.9B KRWQ4 values are derived as the annual figure minus Q1–Q3. The value table marks them in the Type column.

Same sector · 전기장비

· 8 of 66 stocks up, preferred shares excluded · trading value 640.9B KRW

Same sector · top by trading value
Stock	20D	Change	Trading value
효성중공업	Close over the last 20 sessions -32.6%	Down -2.27%	96.1B KRW
LS ELECTRIC	Close over the last 20 sessions -22.2%	Down -5.71%	92.4B KRW
HD현대일렉트릭	Close over the last 20 sessions -31.0%	Down -7.14%	58.9B KRW
가온전선	Close over the last 20 sessions -7.0%	Down -8.84%	53.3B KRW
서진시스템	Close over the last 20 sessions +6.3%	Down -6.38%	49.6B 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.