(AGI) Rome, Sept 26 - Asian stock exchanges closed the week'strading on a negative note, weighed down by losses in WallStreet. Tokyo and Seoul were down 0.88 percent and 0.12 percentrespectively. Shanghai performed against the trend, closing upa cautious 0.11 percent. Hong Kong posted worst weekly lossesin six months and closed on a two-month low, down 0.38 percent.(AGI) . .