Archived explainer. For the current picture see today's SEI page.
Why Is SOLARIS ENERGY INFRS A (SEI) Stock Up Today?
By the Top Tier Newswire AI Desk · September 9, 2026 at 1:30 PM ET · reviewed against 15 wire stories
SOLARIS ENERGY INFRS A (SEI) is up +5.66% in the latest session. Our newswire has captured 15 stories on SEI across 8 sources in the last 36 hours, with AI sentiment reading bullish (avg 66/100).
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Solaris Energy Infrastructure A (SEI) shares surged 5.66% to $67.58 in Monday trading, driven by a significant upward revision to its EBITDA guidance and a raised price target from Raymond James. The stock opened at $64.10 and reached an intraday high of $67.66 before settling near the top of its range. The move reflects renewed investor confidence in the company’s core power services and recent acquisitions.
What Happened
Solaris Energy Infrastructure filed an 8-K on September 8, disclosing a material definitive agreement and the completion of an asset acquisition. The company raised its Q3 and Q4 2026 Adjusted EBITDA guidance by 23% and 48% respectively, forecasting $110M, $130M for Q3 and $145M, $180M for Q4. It also guided for $200M, $240M in initial Q1 2027 EBITDA. These updates were cited as exceeding Wall Street expectations. Raymond James raised its price target for SEI to $96 from $82, signaling strong conviction in the company’s growth trajectory. Piper Sandler also raised its price target to $82, while Needham maintained its Buy rating with a $98 price target. The company attributed the improved outlook to stronger core operations and contributions from recently acquired assets.
What The Data Shows
The stock has surged 33.8% over the last eight sessions, climbing from $49.89 to $66.75. Monday’s volume of 2.2 million shares was 0.8 times the 3-month average, indicating moderate participation. The stock currently trades within its 52-week range of $24.57 to $86.19, having printed nine fresh 52-week highs and seven lows on September 9. The market cap is $3.6 billion, with a P/E ratio of 73.6 and a beta of 1.26. The stock has shown strong momentum but remains volatile given its high valuation and growth profile.
What To Watch
The company’s performance in Q3 and Q4 2026 will be critical to validate the raised EBITDA guidance. Investors should also monitor coverage breadth as the stock continues to attract attention from analysts and traders.
AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.
SEI · Sep 9 session (5-min) · +5.80% vs prior close · updated 8:58 PM ETAI sentiment, last 36h · averaged over 15 stories · 66/100 bullish
The headlines behind the move
Story flow · 8 stories on the wire, last 36h · hover or tap a dot for the headline
4d agoThe FlyBULLISH 67Analyst
Solaris Energy price target raised to $96 from $82 at Raymond James
4d agoSEC 8-KNEUTRAL 50General
Solaris Energy Infrastructure, Inc. (SEI) files 8-K
Filed: 2026-09-08 AccNo: 0001193125-26-385257 Size: 728 KB Item 1.01: Entry into a Material Definitive Agreement Item 2.01: Completion of Acquisition or Disposition of Assets Item 3.02: Unregistered Sales of Equity Securities Item 7.01: Regulation FD Disclosure Item 9.01: Financial Statements and Exhibits
4d agoThe FlyBULLISH 67General
Solaris Energy rises 17.3%
4d agoBarron'sBULLISH 71Earnings
From Oil Fields to Data Centers. Why This Stock Is Surging 16% Today.
Solaris Energy stock soars after the company raises quarterly guidance expectations that tops Wall Street forecasts.
4d agoSeeking AlphaBULLISH 73Earnings
Solaris Energy Infrastructure surges 16% on raised EBITDA outlook
Solaris Energy (SEI) stock jumps 15% after a big 2026 EBITDA guidance raise.
4d agoThe FlyBULLISH 64General
Solaris Energy rises 14.4%
5d agoStocktwits NewsBULLISH 67Earnings
Why Is SEI Stock Rising Today?
Solaris Energy Infrastructure cited stronger core power services and better-than-expected contributions from recently acquired businesses for its higher outlook.
5d agoInvestorsHubBULLISH 68Earnings
Solaris Energy Infrastructure Shares Rise After Raising 2026 EBITDA Guidance
Solaris Energy Infrastructure shares rose 6% after the company raised its Q3 and Q4 2026 Adjusted EBITDA guidance and forecast $200 million to $240 million for Q1 2027.
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