Side A · Liner notes
Market Reaction to Rising Consumer Prices and AI's Impact on Technology Stocks
Markets · Words by David Dittman · Released
U.S. Treasury yields rose sharply after inflation data exceeded forecasts, leading to declines in equity indexes, particularly in the tech sector impacted by AI.

Treasury yields surged while equity indexes fell noticeably after the government reported that consumer prices increased more than anticipated last month. This unexpected rise in inflation has triggered a risk-off sentiment in the market, particularly impacting technology stocks, many of which are closely linked to the artificial intelligence (AI) sector. In contrast, traditional sectors such as healthcare, consumer staples, and energy stocks saw some buying interest as investors sought safer bets amid market volatility.
The 2-year Treasury yield rose briefly by over 10 basis points following the release of the September Consumer Price Index (CPI) report, which indicated stronger inflation than Wall Street had forecast. It eventually settled at 4.808%, albeit with some fluctuations throughout the trading day. Barclays economist Pooja Sriram noted that policymakers are likely to remain unsettled by these inflation data, which include risks previously flagged, such as energy price pass-through effects into core inflation measures and stronger-than-expected consumer spending.
Sriram emphasized that while favorable base effects may lead to a decrease in annual inflation rates in the upcoming year, the recent trend of data suggests that progress on stabilizing inflation may not be as significant as desired.
As a result of these shifting dynamics, the 10-year Treasury yield decreased slightly by 2.7 basis points, closing at 5.19%, while the 30-year Treasury yield fell by 4.6 basis points to 5.517%. Traders are increasingly focused on the projections for monetary policy, with the CME FedWatch tool now showing a 34.9% likelihood of a 25 basis point rate hike in the October 27-28 Federal Reserve meeting, compared to only a 22.1% probability from the previous day.
Technology Sector Experiences Downward Pressure
By market close, the Nasdaq Composite fell by 1.9% to finish at 26,692, marking a significant drop primarily due to the continued struggles of semiconductor stocks, which experienced their seventh consecutive day of declines. Overall, the broad-based S&P 500 decreased by 1.1% to 7,719, while the Dow Jones Industrial Average edged down slightly by 0.09%, closing at 51,622.
The decline in the tech-heavy Nasdaq was partly influenced by ASML (ASML, -3.9%), a major player in semiconductor manufacturing. ASML reported a remarkable 47% increase in revenue for the third quarter with a whopping 127% growth in earnings, although its top line fell just short of analyst expectations. They also issued guidance projecting strong fourth-quarter sales but hinted at challenges in meeting demand for chips through 2027 and 2028, a factor that indicates a robust order backlog.
Despite ASML's strong performance metrics, Nvidia (NVDA, -3.2%) also suffered, along with companies like Caterpillar (CAT, -3.1%), reflecting broader market concerns about AI-driven demand and growing uncertainties regarding the economic outlook. Analyst Didier Scemama emphasized that uncertainties regarding ASML's ability to ship critical equipment to China continue to be a primary concern for investors, although he believes these risks have largely been factored into the stock price.
Potential Recovery in Financial Sector
In the financial sector, Bank of America (BAC, -4.7%) emerged as a focal point, especially in light of its potential for positive impacts on net interest margin amid rising rates. However, its stock plummeted following a substantial $1.2 billion penalty levied by the Treasury for anti-money laundering violations, marking the bank's worst post-earnings decline since the financial crisis. Such setbacks can lead to increased scrutiny on operations, but analysts remain hopeful about recovery.
Jefferies analyst David Chiaverini gave BofA a Buy rating, suggesting substantial upside potential based on a target price of $70, which hints at about a 36% increase from current levels. While the fine represents a significant one-time hit, Chiaverini suggested that remediation expenses could already be integrated into the current expense base, mitigating future impact on operations.
As markets await fresh data on September's Producer Price Index (PPI) and retail sales, investors will be closely monitoring these indicators for further insights into interest rate policies and the broader economic landscape.