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JEIO

418550 · KOSDAQ
₩4,685+4.00%
2026-09-04 close

JEIO last closed at ₩4,685 (+4.00%) on 2026-09-04. Listed on KOSDAQ; price, financials and dividends update daily after market close.

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No active signal.

New high + volume — the real recordrecord · not a prediction

Last 30 sessions
303 picks
Next-day win rate
50.7%
Avg next-day
-0.11%
vs market
-0.49%p

Every new-high-plus-volume pick we actually published (Korea market) — not this stock alone.

Signal history

DateSignal+20 trading days

A record, not a prediction.

How this is calculated

"·" means fewer than 20 trading days have passed since the event. Cup-and-handle entries are days our board actually showed the badge (archive grows daily since 2026-05-12); others are recomputed from price data.

Trade plan

Fill entry, stop, account size and risk percent to get a share count. The stop must sit below the entry.

A calculator · not advice or a guarantee

Financials & valuation at a glance

D
Overall: 건설,건축관련 98/118 · top 83%
Factor composite · relative position in sector

PER — · PBR 0.84 — own-history percentile 0/100 · 100/100

Open self-history band
PER0/100
PBR100/100

Factual information · not investment advice

Past reported results · not investment advice

More — deeper indicators

Financial safety

Reference indicatorAs of 2024
Safe zoneFinancial-metric reference signal
Altman Z'' zoneZ'' 5.49
Distress
Grey
Safe
The marker shows the current Z'' value within the displayed zones.
Altman Z''
5.49
Beneish M-Score
-0.25

Statistical manipulation-risk signal

Sloan accrual
-1.78%

부실·조작 위험을 나타내는 사실 지표입니다. 투자 조언이 아니며, 검증 전이라 참고용입니다.

Factual information, not investment advice.

Why has this company moved this way?

Auditable observations with the original numeric evidence.

매출 하락 → 마진 압박 → 현금 악화

Critical

매출이 -27.6% 감소하며 영업이익률이 10.4%에서 -6.6%로 하락했다. 영업현금흐름도 동반 감소하여 수익-현금 순환이 약화되고 있다.

Evidence

매출 YoY -27.6% (2023→2024)영업이익률 10.4%→-6.6%영업CF 27,632→-4,907

Factual information, not investment advice.

Earnings quality · Piotroski F-Score

4/9Moderate

Piotroski measures year-over-year financial improvement, not absolute quality.

Financial improvement score4/9

Profitability

  • Positive ROANot passed
  • Positive OCFNot passed
  • Improving ΔROANot passed
  • Accruals (OCF > net income)Pass

Leverage & liquidity

  • Lower debtPass
  • Higher current ratioPass
  • No new sharesPass

Efficiency

  • Higher gross marginNot passed
  • Higher asset turnoverNot passed

Calculation note: F7(신주)은 equity/asset 유지로 근사

Already-stable companies may score lower when year-over-year improvement is limited.

Factual information, not investment advice.

Forensic signals

Anomaly and structural signals observed in the financial statements.

Margin trendWarning

영업이익률 악화 (10.4% → -6.6%, -17.0%p). 통계적 정황 신호이며 회계부정 단정이 아닙니다.

Margin trendWarning

영업외손익 급변 (영업이익 대비 164% 규모 변동) — 일회성 손익 주의. 통계적 정황 신호이며 회계부정 단정이 아닙니다.

Factual information, not investment advice.

Industry structure

KRAs of 2026-09-05

건설,건축관련

This stock is in 건설,건축관련: revenue rank 99 of 118, share 0.1%.

99 / 1180.1%revenue share

Who dominates this industry?

  1. 1현대건설20.1%
  2. 2GS건설7.9%
  3. 3대우건설6.5%
  4. 4삼성E&A6.1%
  5. 5DL이앤씨5.1%
  6. 6제이오0.1%

Concentration

DistributedCR3 34.5%
HHI 650118 revenue members

HHI and CR3 are separate industrial-organization facts; they are not the polarization verdict.

Polarization

MixedConsistent

Polarization measures industry gaps and structure, not valuation, forecast, or investment advice.

Margin lens

IQR%p
6.23
Direction
확대
Level
좁음
Years
6

Value lens

P90/P10
5
Median P/B
0.53
Level
보통
n
113

Survivorship note: 현재 산업 멤버십을 과거 연도에 소급 적용 — 과거 진입·퇴출 기업 미반영(복원 불가)

Factual information, not investment advice.

Risk sensitivity — adverse assumptions

Metric changes under stated assumptions; not a forecast or investment advice.

Base metrics

Operating margin
-6.6%
Interest coverage
-3.9x
Return on equity (ROE)
-5%

Operating margin −5pp

Operating loss
Interest coverageBase -3.9x adverse case -6.8x
Return on equity (ROE)Base -5% adverse case -6.2%

Revenue −15%

Interest coverage risk
Interest coverageBase -3.9x adverse case -3.3x
Return on equity (ROE)Base -5% adverse case -3.4%

Interest rate +2pp

Interest coverage risk
Interest coverageBase -3.9x adverse case -2.4x
Return on equity (ROE)Base -5% adverse case -4.3%

Interest coverage limit

Already below the limit by 8.3pp

Interest coverage limit at an operating margin of 1.7%

Interest expense coverage threshold

Key suppliers · Annual report

Annual reportDART · 2026-03-23

Suppliers disclosed by the company in its 2026-03-23 annual report.

Suppliers without disclosed amount

VendorSupplierOrderMadeTurn

Who held it · filings

Filed record

A historical record from curated-guru 13F filings and DART 5%+ major-holding disclosures.

US 13F는 분기 공시이며 최대 45일 뒤 제출될 수 있습니다.

5%+ major-holding disclosures

  • 강득주35.72%2025-02-04 · 증감 -0.28%p

Connections

AI-extracted related companies · for reference

Suppliers
아크마
Competitors
3M
Same theme
앨버말선그로우
🔗 See in the full market map →

Recent filings

JEIO's latest filings on Korea's DART. Open a headline for a reference summary and the original.

Source: DART (Korea electronic disclosure)

About JEIO
What technical signals does JEIO (418550) have?
JEIO current technical signals: no active technical signal.
Is JEIO a cup-and-handle pattern?
No. JEIO has no valid cup-and-handle signal right now.
What are JEIO's financials and valuation?
JEIO's income statement, balance sheet and cash flow are free for the most recent 8 years; the full history is on Pro. PER/PBR, dividend yield and sector valuation bands are free.

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