--- title: "U.S. stock market midday update: Oklo's stock price rises by 11.63%, analysts optimistic about long-term potential but facing competition and policy risks" type: "News" locale: "en" url: "https://longbridge.com/en/news/287110137.md" description: "Oklo rose 11.63%; New Era Energy fell 1.71%, with a transaction volume of USD 976 million; Constellation Energy rose 8.32%, with a transaction volume of USD 856 million; Southern Power fell 0.05%, with a transaction volume of USD 319 million; Duke Energy rose 0.05%, with a market value of USD 97.2 billion" datetime: "2026-05-20T19:43:11.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/287110137.md) - [en](https://longbridge.com/en/news/287110137.md) - [zh-HK](https://longbridge.com/zh-HK/news/287110137.md) --- # U.S. stock market midday update: Oklo's stock price rises by 11.63%, analysts optimistic about long-term potential but facing competition and policy risks **U.S. Stock Market Midday Update** Oklo rose 11.63%, with increased trading volume. Based on recent key news: 1. On May 20, Oklo's nuclear fuel development partnership enhanced investor confidence in the company's long-term positioning, driving the stock price up. The company's positioning at the intersection of AI infrastructure and energy supply sparked market enthusiasm, leading to an 11.63% increase in stock price. Source: Benzinga 2. On May 19, Oklo reported an operational loss of $51 million in the first quarter, despite having over $2.5 billion in liquidity, resulting in a decline in stock price for several consecutive days. Analysts hold divergent views on the company's long-term prospects, warning of regulatory, competitive, and execution risks. Source: Invezz 3. On May 18, analysts rated Oklo stock as a buy, with an average target price of $103.38, indicating a 61.1% upside potential. Analysts believe the company's orders in the SMR sector are more attractive but face strong competition from X-Energy and Amazon. Source: Benzinga The nuclear energy industry is facing intensified competition and increased policy risks. **Top Stocks by Trading Volume in the Industry** New Era Energy fell 1.71%. Based on recent key news: 1. On May 18, New Era Energy reached an all-stock acquisition deal with Dominion Energy, which will become the largest regulated electric utility company globally after the merger. This move aims to meet the growing electricity demand of AI data centers, causing stock price fluctuations. Source: Yicai 2. On May 19, global markets faced uncertainty, with conflicts in the Middle East and interest rate changes affecting market sentiment. Goldman Sachs warned that the situation in the Middle East could become a significant black swan event impacting New Era Energy's stock price. Source: MarketWatch 3. On May 20, expectations for a Federal Reserve interest rate hike increased, leading to higher long-term Treasury yields and putting pressure on utility sector valuations. New Era Energy's stock price fluctuated as a result. Source: Bloomberg The utility sector saw significant capital inflows, with notable interest rate impacts. Constellation Energy rose 8.32%. Based on recent key news: 1. On May 14, Wells Fargo analyst Shahriar Pourreza maintained a buy rating on Constellation Energy, setting a target price of $516. This boosted market confidence and drove the stock price up. Source: Wells Fargo 2. On May 13, BMO Capital's James Thalacker also rated Constellation Energy as a buy, further supporting the upward movement of the stock price. Source: BMO Capital 3. On May 12, Mizuho Securities maintained a hold rating, failing to stop the upward trend in stock price. Source: Mizuho Securities The utility industry has performed strongly recently, with noticeable capital inflows Southern Power fell 0.05%. Based on recent key news: 4. On May 21, Southern Company's subsidiary Southern Company Gas Capital Corp submitted an application to issue the 2026A series subordinated bonds, which may raise market concerns about the company's debt levels, affecting the stock price. 5. On May 19, Georgia Power announced the issuance of the 2025B series senior bonds with an interest rate of 4.85%, which may increase the company's financing costs and affect investor confidence. 6. On May 20, Georgia Natural Gas achieved 1 billion pounds of carbon offsets through the Greener Life project. Although this environmental initiative is beneficial for long-term image, it has not significantly boosted the stock price in the short term. The energy industry faces policy changes and environmental pressures. **Stocks ranked at the top of the industry market capitalization** Duke Energy rose 0.05%. Based on recent news, 1. On May 20, the Duke Energy Foundation provided a $30,000 workforce development grant to veterans in South Carolina on Memorial Day. This initiative aims to support veterans' career development, enhance the company's social responsibility image, and drive up the stock price. 2. On May 19, the Duke Energy Foundation announced a $50,000 grant to a veterans organization in Florida. This grant aims to honor veterans' contributions, strengthen the company's influence in the local community, and promote stock price increases. 3. On May 18, New Era Energy reached an all-stock acquisition deal with Dominion Energy, which will become the largest regulated electric utility company in the world after the merger. This news boosted market confidence in the entire electricity industry, indirectly driving up Duke Energy's stock price. Mergers in the electricity industry boost market confidence and increase trading activity ### Related Stocks - [OKLO.US](https://longbridge.com/en/quote/OKLO.US.md) - [NEE.US](https://longbridge.com/en/quote/NEE.US.md) - [CEG.US](https://longbridge.com/en/quote/CEG.US.md) - [SO.US](https://longbridge.com/en/quote/SO.US.md) - [DUK.US](https://longbridge.com/en/quote/DUK.US.md) ## Related News & Research - [Oklo plunges 6%: why this analyst is cautious on the stock](https://longbridge.com/en/news/286944506.md) - [OKLO Stock Price Forecast 2026 — What Financial Analysts Expect Right Now](https://longbridge.com/en/news/286750936.md) - [Dominion Energy stock surges on a deal with NextEra to make the world's biggest utility](https://longbridge.com/en/news/286785099.md) - [Combined NextEra-Dominion Would Have 130-GW Large-Load Pipeline](https://longbridge.com/en/news/286830722.md) - [Oklo shares slide as losses mount ahead of July 4 test](https://longbridge.com/en/news/286861552.md)