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["Date","L1","PT1","WT1","L2","PT2","WT2"]
["2008-10-09",2300,2.56,2.35,5300,2.36,1.02]
["2008-10-10",2300,3.59,1.25,5300,3.65,5.02]
["2008-10-11",2300,2.56,-1000,5300,1.25,6.07]
["2008-10-12",2300,5.1,5.32,5300,4.65,5.21]
["2008-10-13",-1000,-1000,4.25,5300,8.9,4.95]
["2008-10-14",2300,5,2.65,5300,1.99,2.65]
["2008-10-15",2300,2.61,4.98,5300,1.87,2.64]
["2008-10-16",2300,6.5,5.65,5300,2.87,1.02]
["2008-10-17",2300,5.5,2.65,-1000,-1000,1.03]