First Published in The Korea Herald.
Starting next month, the Korea Exchange will expand price limits and
introduce market-wide circuit breakers that should provide some relief
for stock traders and retail investors.
Price
limits and circuit breakers are used by many stock exchanges and
regulators to counter severe price movements in financial markets, and
Korea is no exception. Price limits are maximum percentages or values
that a security or derivative contract can rise or fall in a trading
day. Circuit breakers are trading halts triggered by sharp price
movements, and can be imposed on either an individual financial
instrument or the market as a whole. They were first adopted by the New
York Stock Exchange and other U.S. exchanges in 1988.Circuit
breakers had been recommended...