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Wooree Lighting

037400 · KOSDAQ
₩690+0.00%
2026-08-12 close

Wooree Lighting last closed at ₩690 (+0.00%) on 2026-08-12. 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
167 picks
Next-day win rate
55.1%
Avg next-day
+0.30%
vs market
+0.14%p

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

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

C+
Overall: 디스플레이 49/70 · top 70%
Factor composite · relative position in sector

PER 8.82 · PBR 0.13 — own-history percentile 71/100 · 100/100

Open self-history band
PER71/100
PBR100/100

Factual information · not investment advice

Past reported results · not investment advice

More — deeper indicators

Financial safety

Reference indicatorAs of 2024
Grey zoneFinancial-metric reference signal
Altman Z'' zoneZ'' 1.66
Distress
Grey
Safe
The marker shows the current Z'' value within the displayed zones.
Altman Z''
1.66
Beneish M-Score
-2.82

No statistical flag

Sloan accrual
-4.81%

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

Factual information, not investment advice.

Earnings quality · Piotroski F-Score

6/9Moderate

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

Financial improvement score6/9

Profitability

  • Positive ROAPass
  • Positive OCFPass
  • Improving ΔROANot passed
  • Accruals (OCF > net income)Pass

Leverage & liquidity

  • Lower debtNot passed
  • Higher current ratioPass
  • No new sharesPass

Efficiency

  • Higher gross marginPass
  • 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.

Cash conversion cycleWarning

현금전환주기(CCC) 5기 연속 확대 — 운전자본 경색·현금 회수 지연 주의. 통계적 정황 신호이며 회계부정 단정이 아닙니다.

Margin trendWarning

영업외손익 급변 (영업이익 대비 69% 규모 변동) — 일회성 손익 주의. 통계적 정황 신호이며 회계부정 단정이 아닙니다.

Factual information, not investment advice.

Industry structure

KRAs of 2026-08-12

디스플레이

This stock is in 디스플레이: revenue rank 3 of 70, share 3%.

3 / 703%revenue share

Who dominates this industry?

  1. 1LG디스플레이63%
  2. 2LX세미콘4.4%
  3. 3우리엔터프라이즈3%
  4. 4우리바이오2.9%
  5. 5서울반도체2.6%

Concentration

ConcentratedCR3 70.4%
HHI 4,03570 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
19.31
Direction
확대
Level
넓음
Years
6

Value lens

P90/P10
6
Median P/B
0.9
Level
보통
n
65

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
1.1%
Interest coverage
2.5x
Return on equity (ROE)
1.5%

Operating margin −5pp

Operating loss
Interest coverageBase 2.5x adverse case -8.7x
Return on equity (ROE)Base 1.5% adverse case -39.4%

Revenue −15%

Tolerable
Interest coverageBase 2.5x adverse case 2.1x
Return on equity (ROE)Base 1.5% adverse case 4.4%

Interest rate +2pp

Interest coverage risk
Interest coverageBase 2.5x adverse case 0.8x
Return on equity (ROE)Base 1.5% adverse case -2.2%

Interest coverage limit

Current margin 0.7pp

Interest coverage limit at an operating margin of 0.4%

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

PKGBlueChipBLUBoradAssyResinFPCBoardAssembly

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

  • 윤철주29.44%2026-07-06 · 증감 +1.37%p

Connections

AI-extracted related companies · for reference

🔗 See in the full market map →

Recent filings

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

Source: DART (Korea electronic disclosure)

About Wooree Lighting
What technical signals does Wooree Lighting (037400) have?
Wooree Lighting current technical signals: no active technical signal.
Is Wooree Lighting a cup-and-handle pattern?
No. Wooree Lighting has no valid cup-and-handle signal right now.
What are Wooree Lighting's financials and valuation?
Wooree Lighting'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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