Date,Open,High,Low,Close,Volume 20170621,0.078,0.078,0.056,0.056,230200 20170622,0.058,0.060,0.056,0.056,89800 20170710,0.037,0.079,0.037,0.065,30100 20170712,0.066,0.066,0.066,0.066,15000 20170719,0.066,0.066,0.066,0.066,13000 20170726,0.080,0.080,0.080,0.080,2000 20170823,0.080,0.080,0.080,0.080,10000 20170911,0.080,0.080,0.080,0.080,900