Free Trial
→ Prepare for the “Mar-a-Lago Accord” Money Shock (From Stansberry Research) (Ad)tc pixel

SUMCO (OTCMKTS:SUOPY) Shares Gap Down - Here's Why

Written by MarketBeat
Updated September 22, 2025
SUMCO logo with Computer and Technology background

Key Points

  • SUMCO shares gapped down on Friday, opening at $20.25 compared to the previous close of $21.24, with a trading volume of 157 shares.
  • The company's market capitalization stands at $3.59 billion, with a price-to-earnings ratio of 52.54 and a beta of 1.09.
  • SUMCO Corporation manufactures and sells silicon wafers for the semiconductor industry across multiple countries, including Japan, the US, and China.
  • Five stocks to consider instead of SUMCO.

Shares of SUMCO (OTCMKTS:SUOPY - Get Free Report) gapped down prior to trading on Friday . The stock had previously closed at $21.24, but opened at $20.25. SUMCO shares last traded at $20.25, with a volume of 157 shares trading hands.

SUMCO Stock Up 7.3%

The stock has a market capitalization of $3.80 billion, a price-to-earnings ratio of 33.19 and a beta of 1.09. The firm has a 50-day moving average of $16.99 and a 200 day moving average of $15.05. The company has a current ratio of 2.97, a quick ratio of 1.28 and a debt-to-equity ratio of 0.50.

SUMCO Company Profile

(Get Free Report)

Sumco Corporation manufactures and sells silicon wafers for the semiconductor industry in Japan, the United States, China, Taiwan, Korea, and internationally. It provides monocrystalline ingots, as well as polished, annealed, epitaxial, junction isolated, silicon-on-insulator, and reclaimed polished wafers.

Recommended Stories

Should You Invest $1,000 in SUMCO Right Now?

Before you consider SUMCO, you'll want to hear this.

MarketBeat keeps track of Wall Street's top-rated and best performing research analysts and the stocks they recommend to their clients on a daily basis. MarketBeat has identified the five stocks that top analysts are quietly whispering to their clients to buy now before the broader market catches on... and SUMCO wasn't on the list.

While SUMCO currently has a Hold rating among analysts, top-rated analysts believe these five stocks are better buys.

View The Five Stocks Here

Reduce the Risk Cover
Reduce the Risk

Market downturns give many investors pause, and for good reason. Wondering how to offset this risk? Enter your email address to learn more about using beta to protect your portfolio.

Get This Free Report
Like this article? Share it with a colleague.