Stocks making the biggest moves after hours: Super Micro Computer, CoreWeave, H&R Block and more

Cnbc · Aug 11, 2026 · 298 words · By Sarah Min

stock_market_performance Corporate Earnings

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Claims checked 14

Techniques found 1

Topics 2

Coverage spectrum

Coverage gap: Low Left coverage

Left0%

Center100%

Right0%

1 source compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

Check out the companies making headlines after hours.

Why it matters

Super Micro Computer — The data center infrastructure stock rallied more than 8% after Super Micro Computer issued rosy guidance for first quarter earnings and revenue, in addition to exceeding fourth quarter estimates.

Common ground

The company expects adjusted earnings in the range of $1.01 to $1.10 per share, far above the LSEG consensus estimate of 76 cents.

Perspective signals

The tension in the story is sharpened by Loaded Language: language that can make the dispute feel more urgent, personal, or adversarial than the underlying facts alone.

Follow-up questions

What new context would change how readers understand this stock_market_performance story?
What evidence would most clearly confirm or weaken the claim that Revenue of $368.4 million topped the anticipated $361 million?
How does this story connect stock_market_performance with Corporate Earnings over the next few days?

open_in_new Read the original article: https://www.cnbc.com/2026/08/11/stocks-making-the-biggest-moves-after-hours-smci…

psychologyPropaganda Techniques Detected

eFinder identified 1 propaganda technique in this article. These signals explain how wording, emphasis, or missing context can shape a reader's interpretation.

warning

Loaded Language 80% confidence

Using words with strong emotional connotations to influence an audience.

Found in this article: eFinder flagged this technique because the story's framing or source language may guide readers toward a particular interpretation. Review the claim checks and evidence below to separate what is directly supported from what is implied by wording or emphasis.

Why it matters: Recognizing loaded language helps readers compare the article's framing with the underlying facts and with coverage from other sources.

fact_checkClaims Checked

eFinder analyzed this article and checked 14 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

check_circle Corroborated 6

schedule Pending 4

help Insufficient Evidence 2

info Single Source 1

verified Verified 1

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Claim 1: “Revenue of $368.4 million topped the anticipated $361 million.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

help

Claim 2: “H & R Block — Shares surged 15% after H & R Block issued an upbeat forecast for the 2027 fiscal year.”

INSUFFICIENT EVIDENCE

No evidence was found in the search results regarding H & R Block's shares surging 15% or a forecast for the 2027 fiscal year.

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Claim 3: “Super Micro Computer — The data center infrastructure stock rallied more than 8% after Super Micro Computer issued rosy guidance for first quarter earnings and revenue, in addition to exceeding fourth quarter estimates.”

CORROBORATED

Multiple independent web sources (Gokhshtein and Aftermarket Moves) confirm that Super Micro Computer rallied more than 8% after beating fourth-quarter estimates and issuing strong first-quarter guidance.

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wikipedia NEUTRAL — Charles Liang Chien-Hou (Chinese: 梁見後; born 1956 or 1957) is a Taiwanese billionaire businessman and electrical engineer. He is the co-founder (with his wife Sara Liu), chairman, president and CEO of …
https://en.wikipedia.org/wiki/Charles_Liang

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wikipedia NEUTRAL — This might refer to: A supercomputer or a mainframe computer built using microcomputer technology Super Micro Computer, Inc., an American computer hardware manufacturer that does business as Supermic…
https://en.wikipedia.org/wiki/Super_micro_computer

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wikipedia NEUTRAL — Super Micro Computer, Inc., doing business as Supermicro, is an American information technology company based in San Jose, California. The company is one of the largest producers of high-performance a…
https://en.wikipedia.org/wiki/Supermicro

+ 3 more evidence sources

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Claim 4: “The company expects adjusted earnings in the range of $1.01 to $1.10 per share, far above the LSEG consensus estimate of 76 cents.”

CORROBORATED

Two independent sources (Aftermarket Moves and Gokhshtein) explicitly state the projected adjusted earnings of $1.01 to $1.10 per share and the LSEG consensus of 76 cents.

travel_explore

web search NEUTRAL — It expects adjusted earnings of $1.01 to $1.10 per share, above the LSEG consensus of 76 cents, with revenue guidance of $14.5 billion to $15.5 billion topping the anticipated $11.68 billion.
https://www.binance.com/en-IN/square/post/354720397557169

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web search NEUTRAL — Super Micro Computer led after-hours gains, rallying more than 8 percent after beating fourth-quarter estimates and issuing strong first-quarter guidance. The data center infrastructure provider proje…
https://gokhshtein.com/news/2026-08-11-super-micro-coreweave…

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web search NEUTRAL — Fiscal first-quarter adjusted earnings of 42 cents topped the LSEG consensus estimate of 31 cents. Revenue of $591 million surpassed the expected $572 million.
https://budgetsmart.ai/dell-mstr-urbn-and-more/

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Claim 5: “Revenue of $2.58 billion was up 112% from the year-ago period, and it came in ahead of the $2.56 billion expected, per the LSEG consensus estimate.”

CORROBORATED

The revenue of $2.58 billion, the 112% year-over-year increase, and the LSEG estimate of $2.56 billion are confirmed by Binance News, MEXC Crypto Pulse, and CRWV Stock Rallies reports.

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web search NEUTRAL — CoreWeave generated $2.575 billion of Q2 2026 revenue, up approximately 112% year over year. Revenue backlog increased to approximately $104.2 billion from $99.4 billion in Q1.
https://www.mexc.com/crypto-pulse/article/why-is-coreweave-s…

travel_explore

web search NEUTRAL — Revenue surged 112% year-over-year to $2.58 billion, topping estimates, while adjusted loss per share narrowed to $1.03.
https://stocktwits.com/news-articles/markets/equity/ai-compu…

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web search NEUTRAL — CoreWeave reported $2.08 billion in first-quarter revenue, up from $982 million one year earlier. Its first-quarter results also showed a $740 million net loss and $536 million in net interest expense…
https://www.remio.ai/post/coreweave-raises-its-revenue-outlo…

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Claim 6: “Revenue guidance in the range of $14.5 billion to $15.5 billion also topped the anticipated $11.68 billion.”

CORROBORATED

The revenue guidance of $14.5 billion to $15.5 billion and the anticipated $11.68 billion are confirmed by both Aftermarket Moves and Gokhshtein.

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+ 3 more evidence sources

info

Claim 7: “The AI beneficiary has tumbled more than 22% over the last three months.”

SINGLE SOURCE

While search results provide current stock prices and general analysis for Lumentum, none of the provided evidence specifically confirms or contradicts the claim that the stock tumbled more than 22% over the last three months.

travel_explore

web search NEUTRAL — What is Lumentum Holdings, Inc. stock price today? The current price of LU2 is 547.184 CHF — it has decreased by −9.16% in the past 24 hours. Watch Lumentum Holdings, Inc. stock price performance more…
https://www.tradingview.com/symbols/BX-LU2/forecast-actuals-…

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web search NEUTRAL — Get a real-time Lumentum Holdings (LITE) stock analysis report, powered by AI. See LITE business overview, financial statement overview and technical analysis.
https://www.tipranks.com/stocks/lite/stock-analysis

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web search NEUTRAL — Find the latest Lumentum Holdings Inc. (LITE) stock quote, history, news and other vital information to help you with your stock trading and investing.Rating Equal-Weight. Price Action Raises. Price T…
https://finance.yahoo.com/quote/LITE/

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Claim 8: “Cava Group — Shares of the Mediterranean fast-casual restaurant chain jumped almost 7% after reporting second quarter earnings of 19 cents per share, topping the LSEG consensus estimate of 18 cents a share.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

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Claim 9: “Second quarter adjusted operating income margin came in at 5% compared to the StreetAccount consensus estimate of 2.7%.”

CORROBORATED

The adjusted operating income margin of 5% versus the StreetAccount consensus of 2.7% is reported by both Gokhshtein and Binance News.

travel_explore

web search NEUTRAL — CoreWeave shares gained 14 percent after the AI cloud company reported second-quarter results that beat on both revenue and margins. Adjusted operating income margin came in at 5 percent, above the St…
https://gokhshtein.com/news/2026-08-11-super-micro-coreweave…

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web search NEUTRAL — Adjusted operating income: where the reporting differs. CoreWeave reports three non-GAAP profitability metrics: adjusted EBITDA, adjusted operating income, and adjusted net income.
https://daloopa.com/blog/analyst-pov/nebius-vs-coreweave-neo…

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web search NEUTRAL — CoreWeave gained 14% after the artificial intelligence cloud company posted second-quarter adjusted operating income margin of 5%, versus the StreetAccount consensus of 2.7%; revenue of $2.58 billion …
https://www.binance.com/en/square/post/354720397557169

schedule

Claim 10: “That compares to the LSEG consensus estimate of $5.86 per share and $4.05 billion.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

verified

Claim 11: “Lumentum Holdings — Shares were marginally lower even after the maker of optical and photonic products posted fourth quarter adjusted earnings and revenue that exceeded expectations.”

VERIFIED

Multiple sources (Lumentum Earnings Outlook and Investing.com) confirm that Lumentum reported fourth quarter adjusted earnings and revenue that exceeded expectations.

travel_explore

web search NEUTRAL — Lumentum reported adjusted earnings of $3.23 per share for its fiscal fourth quarter. That result exceeded the consensus estimate of about $2.97. Quarterly net revenue reached $1.01 billion, compared …
https://www.remio.ai/post/lumentum-earnings-outlook-beats-wa…

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web search NEUTRAL — Investing.com -- Lumentum Holdings Inc (NASDAQ:LITE) reported fiscal fourth quarter adjusted earnings per share of $3.23, beating the analyst estimate of $2.95 by $0.28.
https://www.investing.com/news/earnings/lumentum-beats-estim…

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web search NEUTRAL — They surpassed earnings estimates, reporting an EPS of $1.67, above the expected $1.41, and their revenue hit $665.5M, exceeding projections by millions. Revenue growth of over 65% year-over-year was …
https://stockstotrade.com/news/lumentum-holdings-inc-lite-ne…

help

Claim 12: “However, it's had a blockbuster year thus far, up more than 120% year to date.”

INSUFFICIENT EVIDENCE

No evidence was found in the search results to support or refute the claim regarding a 120% year-to-date increase for Lumentum Holdings.

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Claim 13: “CoreWeave — The artificial intelligence cloud company saw shares gain 14%.”

CORROBORATED

The 14% jump in CoreWeave shares is corroborated by CNBC and Enterprise Wired.

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wikipedia NEUTRAL — Michael Intrator (born 1969) is an American business executive. The CEO, co-founder, and chairman of CoreWeave, he was previously a commodities trader at Natsource Asset Management and co-founder and …
https://en.wikipedia.org/wiki/Michael_Intrator

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wikipedia NEUTRAL — Chai AI (also known as Chai Research) is an American artificial intelligence (AI) company that operates a chatbot platform where users can create, share, and interact with character-based chatbots pow…
https://en.wikipedia.org/wiki/Chai_AI

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wikipedia NEUTRAL — CoreWeave, Inc. is an American artificial intelligence (AI) cloud-computing company based in Livingston, New Jersey. It specializes in providing cloud-based graphics processing unit (GPU) infrastructu…
https://en.wikipedia.org/wiki/CoreWeave

+ 4 more evidence sources

schedule

Claim 14: “The company sees adjusted earnings in a range of $6.04 to $6.24 per share on revenue of $4.11 billion to $4.16 billion.”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.