US stocks closed mixed. The Dow is lower. NASDAQ indices lead the upside charge
US stock indices closed mixed as investors digested the July CPI report, with the Dow down 0.04% and the Nasdaq 100 up 0.74%. The Russell 2000 hit a record close. Nebius Group (NBIS) shares rose about 34% after its Q2 results, including $582.3M revenue and $3B ARR. Cisco (CSCO) beat EPS and revenue but guided lower EPS.
How this was made
The 30-second read
Why it matters
CPI moderation eased Fed-tightening concerns, while company-specific earnings (Nebius) and after-hours guidance (Cisco) provided fresh catalysts for AI infrastructure and networking-related trading.
Market read
Traders got a clear AI-infrastructure earnings catalyst (Nebius) plus a mixed guidance signal (Cisco), while the broader tape leaned risk-on after CPI moderation.
What to watch
The article flags the central capex question for Nebius, and Cisco’s EPS guidance is lower despite revenue upside, both of which can temper follow-through.
Background
The wrap attributes the day’s direction to digestion of the July CPI report and highlights AI infrastructure earnings and after-hours results.
Ticker impact
Nebius shares surged about 34% after its Q2 report showed AI cloud revenue near $575M and ARR reaching $3B.
Bullish bias for the next few sessions, with volatility tied to capex and capacity-conversion commentary.
The article provides concrete Q2 metrics (revenue, AI cloud growth, ARR, EBITDA swing) plus a stated demand-supply imbalance, which can drive follow-through. It also flags the central investor concern: upfront GPU and data-center spending.
CoreWeave is listed among AI chip-related gainers, up about 19% on the same session’s AI/data-center infrastructure strength.
Near-term supportive tone, but conviction is lower without a fresh CoreWeave-specific catalyst in the article.
The article only quantifies CoreWeave’s gain and groups it with other AI infrastructure names, without providing CoreWeave earnings, guidance, or a discrete new event.
Lumentum shares gained about 13.6% as optical/networking names rose alongside Nebius and CoreWeave.
Mild bullish bias for momentum traders, with risk of mean reversion if the move was purely sector-driven.
Only the intraday gain and sector framing are provided; no Lumentum-specific news or guidance is disclosed.
Bloom Energy is cited as an AI/data-center infrastructure gainer, up about 12.3% in the session.
Short-term positive momentum possible, but catalyst quality is unclear from the text.
The article provides a price move and thematic grouping, without new Bloom Energy operational or financial details.
Skyworks Solutions is listed among AI chip-related gainers, up about 9% in the close.
Neutral-to-slightly bullish for momentum, with limited edge without a fresh catalyst.
No Skyworks-specific news, guidance, or company event is included beyond the gain percentage.
Credo Technology shares rose about 8.3% as optical/networking and AI infrastructure names posted sizable gains.
Short-term supportive, but conviction is low without a discrete Credo catalyst.
Only the gain and thematic list are provided; no new Credo fundamentals are disclosed.
Coherent is included among the AI chip-related gainers, up about 8.2% on the day.
Possible continuation for momentum traders, but catalyst uncertainty remains high.
The text lacks Coherent earnings, guidance, or other company-specific news.
Arista Networks gained about 6.4% as networking names rose with the AI/data-center infrastructure complex.
Slight bullish momentum bias, with limited informational edge.
The article only reports the price move and sector flavor, not a new Arista event.
Market effects
AI infrastructure and networking/optical names are broadly bid, suggesting traders are leaning into AI capex demand despite capex execution risk.
US large-cap and growth indices (Nasdaq 100, Nasdaq Composite) led, consistent with easing inflation fears.
AI capex expectations can spill into global semis and data-center supply chains, influencing related international equities.
Counterpoint
The Nebius rally may be capex-driven optimism; if investors doubt the ability to convert demand into profitable growth, the stock could retrace.
Key entities
- companyNebius Group
AI infrastructure provider; Q2 results showed explosive AI cloud growth, ARR at $3B, and a swing to positive adjusted EBITDA.
- companyCoreWeave
AI computing capacity provider; included among top gainers in the AI/data-center infrastructure complex.
- companyCisco
Reported after-close EPS and revenue beats, guided revenue above expectations, but lowered EPS outlook.
