“Dark Pools” can improve price discovery in open exchanges — Haoxiang Zhu

MIT Sloan Asst. Prof. Haoxiang Zhu

When big investors want to execute trades but fear the size of the transaction could move the market, they often go to dark pools—alternative trading systems where orders are not publicly displayed. These opaque trading venues, now accounting for about 12 percent of equity trading volume in the United States, have sparked concern among regulators and in the financial press. With so many transactions occurring out of public view, critics warn that price discovery, the accurate determination of asset prices, will become more difficult. Read More »