3436.T
3436.T
JP3322930003
SUMCO CORPORATION
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Pure Price Volatility Risk (Market Swings)

The business itself is financially solid (Financial Health 70/100, minimal insolvency risk). The high overall score (7/7) is driven primarily by extreme stock price swings (±52.7% p.a.) and steep historical drawdowns.

Volatility Risk

Transparent evaluation of price volatility (SRI), Beta, and historical drawdowns.

Volatility Risk Score
7/7 Very High
7 / 7 SRI Price Fluctuation & Beta

Very high volatility or fundamental risks. Significant loss potential; strictly for aggressive investors. Largely moves in line with the broader market.

Beta (Market Relation)
1.12x
Above average
Volatility (5Y p.a.)
52.7% p.a.
5-Year Horizon
Max Drawdown (5Y)
-71.9%
5-Year Horizon
Sharpe Ratio
0.14
Return / Risk
Speculative / High Risk: Score Basis:

Multi-Horizon Risk & Performance Matrix

Historical volatility, drawdowns, and risk-adjusted return across 1, 3, 5, and 10 years.

Volatility Expansion (3Y > 5Y) High Volatility
Timeframe
Volatility (p.a.)
Max Drawdown
Sharpe Ratio
Return (p.a.)
1 Year — — — +99.1%
3 Years 63.8% -71.9% 0.29 +21%
5 Years 52.7% -71.9% 0.14 +10.4%
10 Years 48.4% -77.4% 0.23 +13.6%

Automated Risk & Health Notes (Red Flags)

Single Stock Risk: Investing in an individual stock carries full company and insolvency risk (no fund diversification).
Elevated Short-Term Volatility: 3Y volatility (63.8%) is noticeably higher than the 5Y average (52.7%).
Structurally High Volatility: Above-average fluctuations persist across 5 to 10 years (52.7% p.a.).
Historical Stress Test: Maximum peak-to-trough drawdown of -77.4% in the extended horizon.
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