The ASX is down just under a quarter of a percent in lunchtime trade. Falls in miners have offset a three-day winning streak across most of the market. Despite pain for the miners, Commonwealth Bank has hit yet another all-time-high, despite many analysts describing the stock as overvalued. The bank, which is Australia’s largest listed company, has seen a sustained run year-to-date, despite a majority of investment analysts recommending investors downgrade their holdings, or outright sell the stock, over the last 18 months. Financials are the leading sector up 0.54%, closely followed by Teleco…