InvestmentsTop Global NewsMarketsReal Estate Circuit breakers trip, shares soar as China’s Nasdaq-style bourse debuts By financialnews_rlv83x - July 22, 2019 0 208 Trading hit a fever pitch, with shares rocketing as much as 520per cent, as China’s new Nasdaq-style board for homegrown tech firms debuted on Monday, with valuations exceeding even the expectations of veteran investors braced for a wild ride.