$4.8 Trillion Floods Into U.S. Stock Market – Here Are the Top Gainers
According to Dow Jones Market Data, the U.S. stock market's total market capitalization grew by approximately $4.8 trillion on that day, positioning it to be the largest one-day market cap increase on record.
On April 9, 2025, U.S. stock markets experienced a historic surge, driven by President Donald Trump’s announcement of a 90-day pause on most tariffs, excluding those on Chinese imports, which were increased to 125% . This policy shift ignited a wave of optimism among investors, leading to significant gains across major indices.
Market Performance:
- S&P 500: Jumped 9.5% (474.13 points) to close at 5,456.90, marking its largest one-day gain since October 2008.
- Dow Jones Industrial Average: Surged 2,962.86 points (7.9%) to end at 40,608.45.
- Nasdaq Composite: Soared 12.2% (1,857.06 points) to finish at 17,124.97, achieving one of its most substantial single-day increases.
Top-Performing Stocks:
The tariff pause particularly benefited technology and airline sectors:
- Nvidia (NVDA): Shares climbed 18.7%.
- Apple (AAPL): Stock increased by over 15%.
- Delta Air Lines (DAL): Experienced a 23.4% rise in its stock price.
- American Airlines (AAL): Saw a 22.6% uptick in shares.
Reasons Behind the Surge
The primary catalyst for the market rally was President Trump’s decision to pause tariffs on most countries, alleviating investor concerns about a potential global trade war. This move was unexpected, as the administration had previously maintained a firm stance on tariffs .
The exception was China, with tariffs on its imports raised to 125%, reflecting ongoing trade tensions between the two nations
Market Optimism Renewed
This policy shift restored investor confidence, leading to a broad-based rally across various sectors. The easing of trade tensions was perceived as a positive development for global economic growth, encouraging market participants to re-enter equities.
In summary, the stock market’s remarkable performance on April 9, 2025, was primarily driven by the unexpected tariff pause announced by President Trump, which renewed investor optimism and led to significant gains across major indices and sectors.
Kosta Gushterov
Reporter at Coindoo
Kosta has been a part of the team since 2021 and has solidified his position with a thirst for knowledge, incredible dedication to his work and a "detective-like" mindset. He not only covers a wide range of trending topics, he also creates reviews, PR articles and educational content. His work has also been referenced by other news outlets.
