Cash conversion cycleWarning
현금전환주기(CCC) 3기 연속 확대 — 운전자본 경색·현금 회수 지연 주의. 통계적 정황 신호이며 회계부정 단정이 아닙니다.
Ray
228670 · KOSDAQ₩4,640-3.23%
2026-09-04 closeRay last closed at ₩4,640 (-3.23%) 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
| Date | Signal | +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
B-
Overall: 건강관리 172/291 · top 59%
Factor composite · relative position in sector
PER — · PBR 0.99 — own-history percentile 0/100 · 92/100
Open self-history band
PER0/100
PBR92/100
Factual information · not investment advice
Past reported results · not investment advice
More — deeper indicators
Financial safety
Reference indicatorAs of 2024Distress zoneFinancial-metric reference signal
Altman Z'' zoneZ'' -0.64
Distress
Grey
Safe
- Altman Z''
- -0.64
- Beneish M-Score
- -4.40
- Sloan accrual
- -29.69%
No statistical flag
부실·조작 위험을 나타내는 사실 지표입니다. 투자 조언이 아니며, 검증 전이라 참고용입니다.
Factual information, not investment advice.
Earnings quality · Piotroski F-Score
2/9Weak
Piotroski measures year-over-year financial improvement, not absolute quality.
Financial improvement score2/9
Profitability
- Positive ROANot passed
- Positive OCFPass
- Improving ΔROANot passed
- Accruals (OCF > net income)Pass
Leverage & liquidity
- Lower debtNot passed
- Higher current ratioNot passed
- No new sharesNot passed
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 (1.3% → -60.6%, -61.8%p). 통계적 정황 신호이며 회계부정 단정이 아닙니다.
Factual information, not investment advice.
Industry structure
KRAs of 2026-09-05건강관리
This stock is in 건강관리: revenue rank 137 of 287, share 0.1%.
137 / 2870.1%revenue share
Who dominates this industry?
- 1삼성바이오로직스7.3%
- 2셀트리온5.7%
- 3녹십자홀딩스3.5%
- 4유한양행3.3%
- 5대웅3.1%
- 6레이0.1%
Concentration
DistributedCR3 16.6%HHI and CR3 are separate industrial-organization facts; they are not the polarization verdict.
Polarization
Winner-take-all deepeningConsistentPolarization measures industry gaps and structure, not valuation, forecast, or investment advice.
Margin lens
- IQR%p
- 31.61
- Direction
- 확대
- Level
- 넓음
- Years
- 7
Value lens
- P90/P10
- 13.9
- Median P/B
- 1.47
- Level
- 넓음
- n
- 263
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
- -60.6%
- Interest coverage
- -9.2x
- Return on equity (ROE)
- -82.4%
Operating margin −5pp
Operating lossInterest coverageBase -9.2x adverse case -10x
Return on equity (ROE)Base -82.4% adverse case -78.5%
Revenue −15%
Interest coverage riskInterest coverageBase -9.2x adverse case -7.8x
Return on equity (ROE)Base -82.4% adverse case -63.2%
Interest rate +2pp
Interest coverage riskInterest coverageBase -9.2x adverse case -6.1x
Return on equity (ROE)Base -82.4% adverse case -76.6%
Interest coverage limit
Already below the limit by 67.2ppInterest coverage limit at an operating margin of 6.6%
Interest expense coverage threshold
Key suppliers · Annual report
Annual reportDART · 2026-03-20Suppliers disclosed by the company in its 2026-03-20 annual report.
Suppliers without disclosed amount
Who held it · filings
Filed recordA 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
- 레이홀딩스27.86%2026-08-13 · 증감 0.00%p
- 그래피26.14%2026-08-18 · 증감 +26.14%p
- 메가젠임플란트7.69%2026-08-05 · 증감 +2.56%p
Connections
AI-extracted related companies · for reference
Suppliers
Customers
Competitors
Same theme
어드밴텍
Recent filings
Ray's latest filings on Korea's DART. Open a headline for a reference summary and the original.
Source: DART (Korea electronic disclosure)
About Ray
- What technical signals does Ray (228670) have?
- Ray current technical signals: no active technical signal.
- Is Ray a cup-and-handle pattern?
- No. Ray has no valid cup-and-handle signal right now.
- What are Ray's financials and valuation?
- Ray'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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