Explore common Python backtesting pain points, including data quality issues, execution assumptions, and evaluation ...

Artificial intelligence first spurred massive gains to record levels in the stock market. Now, AI is taking out equities, one sector at a time. First, it was software getting pressure. The iShares ...

The S&P 500's trailing-10-year return is significantly higher than the long-term average, bringing up concerns about valuation. Correlation data shows that the index could have a disappointing ...

U.S. stock markets will be closed on Monday, Feb. 16, in observance of Presidents Day. Presidents Day has been a federal holiday since 1879. It originally served to commemorate George Washington’s ...

The S&P 500’s trailing 10-year return remains well above the average forecast of our models. Bulls see AI, growth, and Fed cuts keeping the party alive, but valuations suggest the market’s fully ...

Nvidia CEO Jensen Huang hints at agentic AI at GTC; a Groq-based LPU could boost inference, defend its moat, and more. Click ...

The stock market overcame some mixed economic data on Friday after the Supreme Court overruled International Emergency Economic Powers Act to enact tariffs. The Dow Jones Industrial Average rose 231 ...

It’s always easy to confidently assert that the stock market is about to surge or collapse. This is especially true in periods of price volatility, which reliably attract necromancers who think they ...

President Trump said he signed an order to impose a 10% global tariff under a different authority to replace those thrown out by the Supreme Court earlier Friday, saying he was "ashamed of certain ...

The stock market turmoil unleashed by the artificial-intelligence industry reflects two fears that are increasingly at odds. One is that AI is poised to disrupt entire segments of the economy so ...