3 European Stocks Possibly Undervalued By Market Estimates In October 2025

Simply Wall St

Wed, October 22, 2025 at 1:37 AM EDT 4 min read

In October 2025, the European stock market has shown mixed performance, with the pan-European STOXX Europe 600 Index inching higher amid dovish signals from the U.S. Federal Reserve and easing trade tensions between the U.S. and China. With economic indicators such as industrial production contracting in the euro area and the UK economy showing signs of stagnation, investors might find opportunities in stocks that are potentially undervalued by market estimates. Identifying such stocks often involves looking for companies with strong fundamentals that may be temporarily overlooked by the market.

Click here to see the full list of 213 stocks from our Undervalued European Stocks Based On Cash Flows screener.

Below we spotlight a couple of our favorites from our exclusive screener.

Overview: SNGN Romgaz SA is involved in the exploration, production, and supply of natural gas in Romania with a market cap of RON33.61 billion.

Operations: The company’s revenue segments include RON7.79 billion from upstream operations, RON589.22 million from storage, and RON548.74 million from electricity.

Estimated Discount To Fair Value: 40.4%

SNGN Romgaz is trading at RON8.98, significantly below its estimated fair value of RON15.06, indicating it may be undervalued based on cash flows. Recent earnings reports show steady growth with sales and net income increasing year-over-year for the second quarter, despite a slight dip in six-month net income. The company’s strategic partnership with Electrica to develop renewable energy projects further enhances its growth potential while leveraging existing operational strengths and market opportunities in the Romanian energy sector.

• Our comprehensive growth report raises the possibility that SNGN Romgaz is poised for substantial financial growth.

• Get an in-depth perspective on SNGN Romgaz’s balance sheet by reading our health report here.

Overview: Atea ASA offers IT infrastructure and related solutions to businesses and public sector organizations across the Nordic countries and Baltic regions, with a market cap of NOK15.90 billion.