Hacker News with Generative AI: Financial Markets

Jump Trading, Virtu and the 'hidden optical fibre cable' under an Ohio field (ft.com)
Changing a mean reversion strategy to deliver 30% annual returns since 1999 (quantitativo.com)
China is distorting its stockmarket by trying to prop it up (economist.com)
Arthur Whitney releases an open-source subset of K with MIT license (shakti.com)