The share price of Solaris Energy Infrastructure, Inc. (NYSE:SEI) surged by 15.6% between November 28 and December 5, 2025, putting it among the Energy Stocks that Gained the Most This Week. Solaris Energy Infrastructure (SEI) Continued to Rally Following Bullish Analyst Rating Solaris Energy Infrastructure, Inc. (NYSE:SEI) designs and manufactures specialized equipment for oil and natural gas operators in the United States. Solaris Energy Infrastructure, Inc. (NYSE:SEI) continued its rally after Morgan ...