The Chinese currency swung between gains and losses on Thursday session and was traded close to its lowest level in a seven-month period and below a level of fixing to U.S. Dollar at $6.1224 for the third successive day as the country's central bank injects volatility into local market. The Yuan was last seen at $6.1300 per U.S. Dollar, up from yesterday's 7-month low of $6.1351.