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SUMCO CORPORATION(3436) Summary

3436
TSE Prime
SUMCO CORPORATION
2,347.5
JPY
-32.0
(-1.34%)
Apr 28, 3:30 pm JST
14.74
USD
Apr 28, 2:30 am EDT
Result
PTS
outside of trading hours
2,290
Apr 28, 11:49 pm JST
Summary Chart Historical News Financial Result
PER
PBR
1.42
Yield
ー%
Margin Trading Ratio
1.73
Stock Price
Apr 28, 2026
Opening Apr 28, 9:00 am
2,329.5 JPY 14.61 USD
Previous Close Apr 27
2,379.5 JPY 14.92 USD
High Apr 28, 9:11 am
2,416.0 JPY 15.16 USD
Low Apr 28, 12:35 pm
2,305.5 JPY 14.49 USD
Volume
14,336,500
Trading Value
0.03T JPY 0.21B USD
VWAP
2357.22 JPY 14.81 USD
Minimum Trading Value
234,750 JPY 1,474 USD
Market Cap
0.82T JPY 5.17B USD
Number of Trades
31,559
Liquidity & Number of Trades
As of Apr 28, 2026
Liquidity
High
1-Year Average
12,541
1-Year High Apr 16, 2026
42,415
Margin Trading
Date Short Interest Long Margin Positions Ratio
Apr 24, 2026 858,500 2,658,600 3.10
Apr 17, 2026 875,400 2,882,400 3.29
Apr 10, 2026 1,020,800 2,237,700 2.19
Apr 3, 2026 649,100 2,652,400 4.09
Mar 27, 2026 1,125,000 2,749,100 2.44
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.