On May 19, 2025, the Shanghai Second Intermediate People’s Court made a final ruling on the case of Zhong, who was suspected of illegal business operations and copyright infringement, stating, “The appeal is rejected, and the original judgment is upheld; this ruling is final.”Thus,the first case supported by the Jing’an District Prosecutor’s Office, involving the … Read more
Previous ArticlesHow Quantitative Models Connect to Real Trading Interfaces The Truth About Free Level-2 (L2) Depth Data for Quantitative Trading The Only Free and Compliant Real Trading Quantitative Trading API in China – miniQMT Click the blue text · to follow us Focused on research in the quantitative trading industry, sharing trading technology and industry … Read more
Below is a comparison of the advantages and disadvantages of HTTP and ZMQ in the selection of quantitative trading technologies: Advantages of HTTP High universality and ease of use: As a widely used network protocol, almost all programming languages provide support for HTTP, allowing developers to easily find various libraries and tools in different languages … Read more
It was a hot Friday afternoon, and the air conditioning in the trading room was buzzing. As I attempted to manually calculate the Bollinger Bands using Pandas, the screen suddenly blue-screened—this was the sixth time the Jupyter kernel crashed due to numpy array out-of-bounds errors. Old Zhang, the quant in the adjacent cubicle, leaned over … Read more