Conglomerate Swire Pacific dipped HK$1 to HK$51. Global lender HSBC, the largest stock on the market, weakened by HK$1.50 to HK$118.50. The Hang Seng index slid 216.76 points to 12,807.3 although some brokers said a rebound could come next week if investors focused anew on the near certainty that growth and profits this year should be superior to those of last year.