Quant Hedge Funds Face More Margin Calls as Chinese Stocks Surge - Bloomberg

1. Quant Hedge Funds Face More Margin Calls as Chinese Stocks Surge  Bloomberg
2. Shanghai Stock Exchange to run test after transaction delay  Reuters
3. Hedge funds caught short China shares, huge losses exacerbated by Shanghai exchange glitch  ForexLive
4. Shanghai bourse experiences irregularity  香港電台
5. China's Stocks Frenzy: Shanghai Index Marred by Glitches, Tepper Buys 'Everything'  Marketscreener.com