Date,Open,High,Low,Close,Volume,OpenInterest
20120801,104.65,104.65,104.65,104.65,0,1
20120802,104.1,104.3,104.1,104.2,6,1
20120803,104.55,104.55,104.15,104.4,6,0
20120804,104.4,104.4,104.4,104.4,0,0
20120806,104.4,104.4,104.4,104.4,0,1
20120807,104.7,104.8,104.6,104.7,9,1
20120808,104.6,104.85,104.6,104.75,4,1
20120809,104.8,105,104.5,104.7,11,1
20120810,104.7,104.7,104.7,104.7,0,1
20120811,104.7,104.7,104.7,104.7,0,2
20120813,104,104,103.3,103.6,7,1
20120814,104.15,104.15,104.15,104.15,1,16
20120816,103.35,103.35,101.9,102.1,29,18
20120817,102.45,102.85,102.45,102.6,4,18
20120818,102.6,102.6,102.6,102.6,0,0
20120821,102.75,103.4,102.3,102.7,18,21
20120822,102.85,103.2,102.85,103.05,4,17
20120823,103.55,104.3,103.55,104.1,17,19
20120824,104.15,105.4,104.15,105,19,19
20120825,105.2,105.2,105.2,105.2,2,0