AMSTERDAM (Thomson Financial) - Market data at 11:30 a.m. MAJOR INDICES AEX 396.57 points, up 0.63 point, or 0.16 percent AMX 550.56 points, up 4.56 points, or 0.84 percent Government bonds mainly lower MAJOR GAINERS -Ten Cate rose 4.28 percent to 24 ... ...