Shares in companies tied to nuclear power jumped Friday, helped by President Donald Trump’s rollout of four executive orders that aim to provide a boost to the sector, but there were concerns about whether there could be much of a near-term impact.

According to the latest Reuters report, President Donald Trump is expected to sign an executive order as early as Friday (May 23) to accelerate the

Sam Altman-backed Oklo Inc. (NYSE: OKLO) and Nano Nuclear Energy Inc surged 19.79% and 17.34%, respectively while nuclear utilities like Constellation Energy Corp (NASDAQ: CEG) and GE Vernova Inc. (NYSE: GEV) climbed 5.