US stocks: Nasdaq, S&P 500 lifted by Nvidia's forecast; investors eye speech by US Fed’s Warsh

US stocks rose on Thursday, with the Nasdaq and S&P 500 led by Nvidia's strong revenue forecast, boosting tech stocks. Nvidia shares jumped 8.7%, and Morgan Stanley noted its 2027 revenue growth forecast exceeds estimates. The S&P 500 gained 0.72%, and the Nasdaq climbed 1.57%. Investors await Fed's Warsh's speech for policy hints.

Original reporting
Published Aug 27, 2026, 10:45 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 27, 2026, 10:53 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
US stocks: Nasdaq, S&P 500 lifted by Nvidia's forecast; investors eye speech by US Fed’s Warsh — source image
Decision brief

The 30-second read

$NVDABullishHigh
01

Why it matters

Nvidia's guidance sets a new benchmark for AI‑related growth, prompting broad sector rallies, while bond issuance by Moderna introduces a modest negative bias.

02

Market read

Strong AI earnings guidance fuels a tech rally, while debt issuance adds a cautionary note.

03

What to watch

Potential supply‑chain constraints on memory components could temper Nvidia's growth outlook.

Relevance 8/10Novelty 8/10Timing: post‑market Thursday (Aug 27)

Background

The article reports fresh earnings guidance and corporate actions from several tech companies, highlighting the AI boom's impact on market sentiment.

Company-level read

Ticker impact

$NVDABullishHigh confidence
Context

Nvidia announced a 70% revenue growth forecast for 2027, driving an 8.7% share jump.

Expected impact

NVDA likely to continue upward momentum in the short term.

Evidence & confidence

Guidance far exceeds consensus, creating immediate buying pressure.

$CRMBullishMedium confidence
Context

Salesforce reported raised annual revenue and profit forecasts, sending the stock up 22.6%.

Expected impact

CRM may see further upside as investors reprice growth expectations.

Evidence & confidence

Guidance lift is sizable and aligns with AI hype, supporting a near‑term rally.

$CRWDBullishMedium confidence
Context

CrowdStrike beat Q2 earnings and lifted its annual revenue outlook, jumping 20.5%.

Expected impact

CRWD likely to maintain upward bias in the coming days.

Evidence & confidence

Earnings beat and guidance raise expectations for continued growth.

$MRNABearishLow confidence
Context

Moderna announced a $2 billion convertible bond sale, causing the stock to fall 4.6%.

Expected impact

MRNA could face short‑term downside pressure.

Evidence & confidence

Bond sale signals capital raising, but impact may be limited to near term.

Market effects

AI and cloud software sectors gain momentum; semiconductor and cybersecurity stocks see spillover gains.

U.S. equity markets rise, with Nasdaq leading due to tech rally.

Strong Nvidia guidance reinforces global AI investment thesis.

Counterpoint

High AI valuations may be overextended; investors could rotate to value stocks if guidance falls short of expectations.

Key entities

  • Nvidia

    Chipmaker leading AI hardware.

  • Salesforce

    Enterprise cloud software provider.

  • CrowdStrike

    Cybersecurity platform.

  • Moderna

    mRNA therapeutics developer.

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