CNBC Closing Bell
2026-07-31 · Hosted by Scott Wapner, Melissa Lee, Michael Santoli · CNBC
Executive Summary
Stocks staged a powerful rebound after Wednesday's sell-off, with the Dow adding 613 points and the Nasdaq surging nearly 3% for its best day in a month, snapping a six-session losing streak. Microsoft led the charge after strong Azure growth and raised capital spending plans, while memory names rallied broadly after Samsung indicated an AI memory supply imbalance could persist through 2028. Amazon jumped more than 6% after beating on revenue with AWS growth of 37% versus 31% expected, though guidance for Q3 came in slightly light.
Key Stories & Changes
1. Broad Market Rebound After Historic Momentum Sell-Off
Dow added 613 points; Nasdaq rose nearly 3%, its best day since March 31
The rally followed a "historic" momentum sell-off reversal, per Christina Partsinevelos, with Microsoft and chip stocks leading the recovery
Strategist Kevin Gordon (Schwab) noted breadth improved through the sell-off and small caps held up, suggesting no broad negative macro signal
Nasdaq remains down 4% month-to-date despite the rebound
2. Amazon Beats on Revenue and AWS Growth, Stock Jumps
AMZN: Amazon — +6.7% — AWS grew 37% vs. 31% estimate — fastest in 18 quarters; total revenue ~$200B, up 20%
MSFT: Microsoft — +15% — Best day since 2008 on stronger-than-expected Azure growth and raised capex plans
Amazon's AWS AI business exceeded $25 billion annual run rate, growing triple-digit percentages year-over-year
North America (e-commerce) revenue beat at $116 billion
Net income of $62.6 billion included a $53 billion paper gain, primarily from Amazon's stake in Anthropic
Evercore's Mark Mahaney called it Amazon's "unlock quarter," citing a 40% AWS growth / near-40% operating margin ("40-40") setup
Q3 revenue guidance came in slightly below consensus at the top end ($202 billion vs. $204 billion expected)
3. Apple Beats Headline Numbers, Then Sinks on Guidance
AAPL: Apple — -8%+ — Beat on revenue/iPhone/Mac but guided to below-consensus Q3 revenue growth amid supply and FX headwinds
Revenue: $109.42 billion vs. $108.65 billion estimate (16% YoY growth)
iPhone revenue: $54.25 billion, up 22% YoY — third straight quarter of 20%+ growth
Mac revenue: $10.35 billion, blowing past the $8.74 billion estimate
Services: $30.74 billion vs. $31.22 billion estimate (miss), still up 12% YoY
China revenue up 22% to $18.8 billion — third straight quarter of 20%+ growth
CFO guidance: total company revenue growth of 9-11% vs. 12% expected for the September quarter; gross margin guided to 46-47% including tariff benefit
Tim Cook told CNBC's Mackenzie Sigalos that "any additional source" of memory "would help" given the supply crunch, and confirmed ongoing Google/Gemini collaboration for Siri AI
4. Other Earnings Movers
COIN: Coinbase — -5.5% — Wider-than-expected loss of $1.36/share vs. -$0.17 estimate; revenue missed slightly
RBLX: Roblox — -13% — Net loss; Q3 bookings guidance ($1.65B high end) fell short of the $1.77B Street estimate
RDDT: Reddit — -6.5% — Beat top/bottom lines and raised guidance, but fell on search traffic headwinds; CEO Steve Huffman said search referrals were "choppy"
YUM: Yum Brands — Mixed — Taco Bell same-store sales down 2% amid foodborne illness outbreak concerns, but stock turned positive on improving trends
CMG: Chipotle — Higher — Raised full-year same-store sales outlook despite short-term dip from outbreak concerns
5. Fed Chair Kevin Warsh's Press Conference Roils Bond Market
30-year Treasury yields saw their biggest one-day move since the tariff period over a year ago, per strategist Guy LeBas
LeBas said Warsh was "circumspect" about offering forward guidance, creating a risk premium across asset classes
Various banks diverged sharply on rate-hike timing expectations following the press conference
Trends Identified
1. Cloud Hyperscalers Proving AI CapEx ROI
Both Microsoft and Amazon posted accelerating cloud growth alongside expanding profitability, easing investor concerns about capital expenditure (CapEx) spending (money spent on long-term infrastructure like data centers) without returns. Analysts framed this as the "breakout" moment the market needed to justify continued aggressive AI investment across hyperscalers.
2. Momentum Unwind and De-Risking Cycle
The prior day's sell-off was tied to forced selling from a blown-out hedge fund and a broader momentum drawdown affecting anything that outperformed in the first half of the year. Retail investors were shown to be de-risking (reducing exposure to risky positions) aggressively within tech, suggesting capitulation-like behavior even as broader market breadth stayed healthy.
3. Fed Communication Credibility Under Scrutiny
Kevin Warsh's reluctance to offer forward guidance is creating elevated uncertainty and hedging costs across the bond market. Strategists warned that without follow-through on hawkish rhetoric, the market could increasingly "bully" the Fed into rate hikes, echoing prior credibility crises.
4. Apple's Setup Problem
Multiple analysts emphasized that Apple's post-earnings decline reflected an overextended valuation and rally into the print rather than a fundamentally weak quarter. This underscores a broader theme this earnings season: strong results are being punished when expectations were already priced for perfection. ---
Sentiment Analysis
Overall Market Sentiment: Relief Rally, Still Cautious
Traders welcomed the bounce but broadly characterized it as fragile and technical rather than a clear signal that the correction is over.
Risk Factors Highlighted
Apple supply constraints and FX headwinds: Guided to weaker-than-expected Q3 revenue growth, hitting iPhone, Mac, and iPad.
Memory cost inflation: Cited as a factor pressuring Apple's margins and broader hyperscaler CapEx.
Fed credibility and communication gaps: Warsh's vague answers triggered a sharp bond selloff and diverging Wall Street rate forecasts.
Elevated CapEx without full visibility on returns: Analysts continue probing whether AI infrastructure spending will pay off, particularly for laggards like Meta.
Momentum/positioning risk: A large, leveraged hedge fund's forced liquidation amplified this week's volatility, exposing fragile market structure.
Bank of Japan intervention risk: A widely watched overnight meeting carried potential to trigger carry-trade unwind and cross-asset volatility.
Rising long-end yields: The 30-year yield's sharp move signals persistent inflation concerns unresolved by Fed messaging.
Roblox and Coinbase demand softness: Both companies flagged weakening forward metrics despite otherwise resilient headline results.
This episode was covered in today's [The Market Signal — 2026-07-31](https://marketsignal.beehiiv.com/p/the-market-signal-2026-07-31), a cross-source synthesis of multiple podcast reports.