 The major US indices are opening lower, but off their premarket levels implied by the futures. A snapshot of the market three minutes into the opening is showing:Dow industrial average -244.64 points or -0.71 at 34150.38SP index -36.88 points or -0.90 at 4039.70NASDAQ index -136.69 points or -1.19 at 11345.75Russell 2000-23.72 points or -1.26 at 1857.94In the US at that market,two year yield 4.357 12.5 basis points 