China halts share trading after 7% plunge Trading on China’s $7.1 trillion Shanghai Composite was suspended after the benchmark index dramatically fell 7%, triggering a new circuit breaker system created to curb volatility 3,750 3,700 3,650 3,600 3,550 3,500 3,450 10:00 11:00 12:00 13:00 14:00 15:00 Shanghai Shenzhen CSI 300 Index (times GMT+8) Dec 31, 2015: CSI300 Index closes at 3,731.00 Jan 4, 2016: Index opens at 3,725.86 13:10: 5% fall triggers automatic 15-minute halt 13:30: Index falls to 3,470.41 – 7% rout closes market for rest of day Source: Bloomberg Business