Accra, Jan. 15, GNA - The GSE All-Share Index, the main measure of performance of the Exchange, slumped again in trading on Thursday by 34.98 points to close lower at 10,350.32 points from 10,385.30 points. The change year to date stands at -0.78 per cent. There were three price changes, all negative. SG-SSB lost GH¢0.10 at GH¢1.25, State Insurance Company was down by GH¢0.02 at GH¢0.48 while Goil also lost GH¢0.02at GH¢GH0.30. Traded volumes plunged to a mere 18,200 shares from 3,575,300 on Wednesday when GCB sold 3,507,000. Market capitalisation was down at GH¢17,955.57 from GH¢17,977.94 from Wednesday.