High-frequency traders offer three solutions to solve ETF trouble when volatility spikes
Remedies include clarifying rules for canceling trades, loosening short-selling restrictions and protecting small investors by restricting some orders.
A group of high-frequency trading firms advised U.S. regulators on how to prevent a repeat of the wild Aug. 24 trading session that roiled hundreds of securities, leaving exchange-traded funds' prices out of sync with the values of their assets.
In a Sept. 24 letter to the Securities and Exchange Co
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