What's the best penny stock to buy at the moment?

The best penny stock to buy at the moment, based on the screening criteria you provided, would be AGH. Here's why:

1. **Low Price**: AGH is trading under $5, making it a penny stock.
2. **High Percentage Change**: It has experienced a significant increase of 207.57%.
Closing Price < $5; Top 1 Sorted by Percentage Change
|code|stock code|stock name|Last Price|Last Change|Closing Price[20250723]|Percentage Change[20250723]|market_code|
|---|---|---|---|---|---|---|---|
|AGH|AGH.O|Aureus Greenway|1.91|207.56843800000001|1.91|207.5684|186|

However, it's important to note that high percentage changes in penny stocks can be volatile and may not be indicative of future performance. Investors should conduct thorough research and consider other factors such as the company's financial health, industry prospects, and market conditions before making investment decisions.