[STAR Market 50 Turns Negative After Previously Rising Over 4%] According to Golden Finance, on June 29, the STAR Market 50 index in the A-share market surged and then retreated into negative territory, after previously rising over 4% and hitting a record high of 2116.83 points. Among the component stocks, Yuanjie Technology, Shengyi Electronics, and Crystal Integrated led the decline.