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SUMCO CORPORATION(3436) Summary

3436
TSE Prime
SUMCO CORPORATION
1,567.0
JPY
-56.0
(-3.45%)
Mar 13, 3:30 pm JST
9.83
USD
Mar 13, 2:30 am EDT
Result
PTS
outside of trading hours
1,584
Mar 13, 11:58 pm JST
Summary Chart Historical News Financial Result
PER
PBR
0.95
Yield
ー%
Margin Trading Ratio
1.73
Stock Price
Mar 13, 2026
Opening Mar 13, 9:03 am
1,552.0 JPY 9.75 USD
Previous Close Mar 12
1,623.0 JPY 10.20 USD
High Mar 13, 9:14 am
1,588.5 JPY 9.98 USD
Low Mar 13, 11:21 am
1,514.0 JPY 9.50 USD
Volume
10,975,700
Trading Value
0.02T JPY 0.11B USD
VWAP
1554.22 JPY 9.75 USD
Minimum Trading Value
156,700 JPY 983 USD
Market Cap
0.55T JPY 3.45B USD
Number of Trades
18,227
Liquidity & Number of Trades
As of Mar 13, 2026
Liquidity
High
1-Year Average
11,794
1-Year High Sep 22, 2025
37,369
Margin Trading
Date Short Interest Long Margin Positions Ratio
Mar 6, 2026 637,700 3,643,800 5.71
Feb 27, 2026 949,500 3,448,900 3.63
Feb 20, 2026 671,400 4,146,800 6.18
Feb 13, 2026 583,700 4,418,700 7.57
Feb 6, 2026 637,200 4,276,100 6.71
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.