PETALING JAYA: The benchmark index halted a two-day winning streak by opening lower Wednesday. At 10am, the Kuala Lumpur Composite Index (KLCI) was down 5.2 points, or 0.6%, at 913 points. Losers led gainers 40 to 191, while 115 counters were unchanged. Some 58.6 million shares changed hands, worth over RM99.4mil. Regional bourses were also trading weaker Wednesday in line with the poorer performance on Wall Street Tuesday. Nikkei 225 dropped 2.8%, Kospi fell 1.5%, Hang Seng Index declined 1.1% while Singapore Straits Times Index was down by 2%....