Date,Open,High,Low,Close,Volume 20180720,0.130,0.130,0.113,0.113,400 20180813,0.098,0.098,0.098,0.098,100 20180816,0.099,0.099,0.099,0.099,100 20180829,0.097,0.097,0.097,0.097,1000 20180905,0.096,0.096,0.096,0.096,4800 20180913,0.094,0.094,0.091,0.091,30000 20180927,0.090,0.090,0.089,0.090,135900