Without more specific information, it is difficult to determine what happened to the stock market yesterday. However, some of the search results provide information on the stock market on specific dates. Here is a summary of the relevant information:

• On September 23, 2023, the Nasdaq ended lower while the Dow and S&P 500 were nearly flat as Treasury yields rose and shares of chipmakers fell.
• On September 24, 2023, CNBC reported that a key benchmark for smaller stocks could lose its 2023 gains.
• On October 25, 2023, the Nasdaq Composite entered a correction, closing more than 10% below a recent high. The tech-heavy index closed around 12,821.224.

Therefore, it is important to provide a specific date to answer this question accurately.