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SUMCO CORPORATION(3436) Summary

3436
TSE Prime
SUMCO CORPORATION
1,576.0
JPY
+66.5
(+4.41%)
Jan 29, 3:12 pm JST
10.29
USD
Jan 29, 1:12 am EST
Result
PTS
outside of trading hours
1,577
Jan 29, 3:12 pm JST
Summary Chart Historical News Financial Result
PER
PBR
0.95
Yield
1.27%
Margin Trading Ratio
1.73
Stock Price
Jan 29, 2026
Opening Jan 29, 9:00 am
1,520.0 JPY 9.92 USD
Previous Close Jan 28
1,509.5 JPY 9.88 USD
High Jan 29, 3:02 pm
1,579.5 JPY 10.31 USD
Low Jan 29, 9:54 am
1,485.5 JPY 9.70 USD
Volume
7,833,000
Trading Value
0.01T JPY 0.08B USD
VWAP
1527.81 JPY 9.98 USD
Minimum Trading Value
157,600 JPY 1,029 USD
Market Cap
0.55T JPY 3.61B USD
Number of Trades
12,997
Liquidity & Number of Trades
As of Jan 29, 2026
Liquidity
High
1-Year Average
11,011
1-Year High Sep 22, 2025
37,369
Margin Trading
Date Short Interest Long Margin Positions Ratio
Jan 23, 2026 674,100 3,841,300 5.70
Jan 16, 2026 696,200 4,159,000 5.97
Jan 9, 2026 636,100 4,436,500 6.97
Dec 26, 2025 1,126,300 4,593,400 4.08
Dec 19, 2025 383,600 5,301,400 13.82
Company Profile
SUMCO CORPORATION, a major silicon wafer manufacturer with roots in Mitsubishi, Sumitomo, and Komatsu, is a world leader in semiconductor-grade wafers. The company excels in large-diameter wafer production.
Sector
Metal Products
SUMCO CORPORATION develops its high-purity silicon business, primarily focusing on the manufacture and sale of silicon wafers. The company provides semiconductor manufacturers with products such as polished wafers and epitaxial wafers. 300mm wafers are produced at manufacturing sites in Saga, Yamagata, and Nagasaki prefectures in Japan, as well as in Taiwan. Wafers of 200mm and smaller are manufactured at multiple locations within Japan, as well as in the United States, Indonesia, and Taiwan. In North America, SUMCO has a sales base in the United States, while in Asia, the company has subsidiaries conducting sales activities in Taiwan and Singapore. SUMCO also has subsidiaries providing technical support in Taiwan and South Korea, enabling the company to meet the needs of semiconductor manufacturers worldwide.