European Stocks Gain on Iran Diplomacy Hopes as U.S. Markets Retreat on Economic Worries| MarketReader Minute
European equities advanced Tuesday, led by a 1.5% jump in Germany’s DAX, as optimism over possible U.S.-Iran negotiations boosted sentiment. Meanwhile, U.S. stocks fell amid renewed inflation concerns, rising Treasury yields, and a higher-than-expected 5.0% unemployment rate.
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Tuesday, May 19
Noteworthy macro moves today: DAX 30 Index (Germany) +1.5%. US 2Y Treasury Bond Index -0.1%. US 10Y Treasury Bond Index -0.2%. Noteworthy US mega-cap moves today: Microsoft Corp (MSFT) +1.1%. Eli Lilly and Co (LLY) -1.0%. Apple Inc (AAPL) -0.7%.
Global equity markets are trading mixed as investors react to geopolitical developments and economic data releases. European indices are generally higher following optimism surrounding potential U.S.-Iran negotiations to de-escalate tensions in the Middle East; the DAX has notably risen by approximately +1.5%.
In the U.S., however, equity indices are lower amid concerns over rising inflation and interest rates; this sentiment is compounded by a higher-than-expected unemployment rate of 5.0% reported for March. Additionally released today were Canadian inflation figures that showed an increase in the inflation rate year-over-year alongside a rise in housing prices.
Market reactions reflect a cautious outlook as traders weigh these economic indicators against ongoing geopolitical risks. The mixed performance across global markets indicates uncertainty about future monetary policy directions and their implications for growth and stability.

iShares MSCI South Korea ETF (EWY) [-4.0%]
Geopolitical tensions, particularly the conflict between the U.S. and Iran, are contributing to negative sentiment in global markets, including South Korea's KOSPI index. This backdrop has influenced investor confidence towards Korean equities represented by the iShares MSCI South Korea ETF. In pre-market hours, the ETF is experiencing a notable decline, following a trend of three consecutive lower daily finishes. Significant contributors to this downward movement include LPL and SKM, which have seen returns of -5.67% and -2.54%, respectively. The broader market sentiment is also reflected in the S&P 500 Index's decline of 0.43%, indicating a correlation with EWY's performance.
Vanguard Mortgage-Backed Securities ETF (VMBS) [+0.8%]
Global equity markets are trading higher following positive economic data from the U.S., notably an increase in the NAHB Housing Market Index to 37 in May, up from April's low of 34. This improvement in builder confidence has contributed to an overall optimistic sentiment across U.S. indices. In this context, Vanguard Mortgage-Backed Securities ETF is modestly higher since Monday's close during after-market hours, reflecting stability without significant fluctuations. No specific news relating to the ETF's price move was identified.

NOW | +6.0% | +1.3B
ServiceNow Inc | Systems Software
ServiceNow Inc experienced notable gains in pre-market trading, primarily driven by a strong rebound in the software sector. Shares surged after the company unveiled an expansive AI strategy at its Knowledge 2026 event, which attracted positive attention from Wall Street. Reports indicate that ServiceNow is well-positioned within the software space, suggesting investor interest despite broader market uncertainties. The overall recovery of software stocks has further supported this advance, with ServiceNow leading the way alongside major players like Salesforce. Earlier in the session, shares pulled back slightly from a session high but continue to trade higher since Monday's close.
LI | -4.5% | -1.2B
Li Auto Inc | Automobile Manufacturers
Li Auto Inc shares are under significant downward pressure following the recent launch of its flagship L9 Livis SUV, which contributed to a steep decline in Hong Kong-listed shares. U.S.-listed shares are continuing this trend, approaching a three-month low. The intensified competition in China's premium electric vehicle market, particularly from XPeng's advancements in autonomous technology, is raising investor concerns about aggressive pricing strategies and a crowded landscape that may impact profit margins. As a result, Li Auto's stock has struggled amid these competitive dynamics.
SAP | +4.8% | +10.3B
Sap Se | Application Software
SAP shares reached a four-week high of 156.50 EUR, marking the highest level since April 2026. The stock has gained momentum, advancing in pre-market hours as software stocks rallied in Europe. Discussions surrounding SAP's AI strategy emphasize its focus on openness and adaptability within the software sector. This positive movement aligns with broader market trends, contributing to SAP's recent performance despite a significant decline of 41.01% over the past year. The stock is trading higher since Monday's close, reflecting ongoing investor interest and confidence in the company's future prospects.
SITM | -5.1% | -806.7M
SiTime Corp | Semiconductors
SiTime Corp announced its intention to offer $1.1 billion in convertible senior notes due in 2031, a decision that has contributed to a notable decline in its stock price. The offering includes an option for underwriters to purchase an additional $150 million in notes and aims to fund part of the acquisition of timing assets from Renesas Electronics Corporation. This announcement has raised concerns among investors regarding potential dilution of existing shares upon conversion, leading to significant downward pressure on the stock in pre-market trading. Shares are sharply lower since Monday's close, reflecting investor apprehension surrounding the implications of the offering.
AS | +3.7% | +639.1M
Amer Sports Inc | Apparel, Accessories & Luxury Goods
Amer Sports Inc experienced a significant increase in stock price following the release of its first-quarter 2026 financial results. The company reported revenue growth of 32% to $1.95 billion, surpassing analyst expectations. Adjusted EPS came in at $0.38, exceeding the consensus estimate of $0.31. Additionally, Amer Sports raised its full-year 2026 adjusted EPS guidance to a range of $1.18 to $1.23, up from $1.10 to $1.15, and increased its revenue growth outlook from 16%-18% to 20%-22%. These positive results and revised guidance have bolstered investor confidence, contributing to the stock's notable performance during pre-market hours.
ZS | +2.8% | +764.4M
Zscaler Inc | Systems Software
Zscaler Inc shares are advancing in pre-market trading following several positive developments. B. Riley analyst Erik Suppiger upgraded the stock from Hold to Buy, citing strong demand and opportunities presented by artificial intelligence. Additionally, optimism in the software sector has been fueled by Cisco Systems' robust earnings report and raised revenue forecast, highlighting significant spending from hyperscaler clients in AI infrastructure. Zscaler's own raised guidance for Annual Recurring Revenue to $3.73–$3.745 billion, reflecting a 24% growth forecast, further underscores management's confidence ahead of its upcoming Q3 fiscal 2026 earnings report on May 26. Social media discussions also indicate that Zscaler is trading above Monday's highs, suggesting a positive momentum with no real selling pressure, reinforcing stability in its current trading environment.
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