Date,Open,High,Low,Close,Adj Close,Volume
2017-04-18,172.259995,172.339996,170.330002,170.330002,170.330002,7125
2017-04-19,170.729996,171.229996,170.460007,171.020004,171.020004,2080
2017-04-20,170.279999,170.500000,170.000000,170.399994,170.399994,6602
2017-04-21,171.600006,171.889999,171.320007,171.500000,171.500000,6899
2017-04-24,171.740005,171.910004,171.330002,171.429993,171.429993,13026
2017-04-25,171.649994,171.979996,171.309998,171.320007,171.320007,1889
2017-04-26,171.479996,172.809998,171.479996,172.809998,172.809998,6349
2017-04-27,171.720001,172.220001,171.520004,172.119995,172.119995,7143
2017-04-28,171.830002,172.039993,171.399994,171.639999,171.639999,3387
2017-05-02,172.050003,172.210007,171.880005,172.160004,172.160004,10502
2017-05-03,171.850006,171.990005,171.649994,171.759995,171.759995,2369
2017-05-04,172.330002,172.419998,171.649994,171.919998,171.919998,2909
2017-05-05,171.110001,171.960007,171.110001,171.800003,171.800003,2690
2017-05-08,172.460007,172.940002,172.229996,172.919998,172.919998,8391
2017-05-09,173.070007,173.759995,173.070007,173.559998,173.559998,12711
2017-05-10,173.289993,173.850006,172.919998,173.850006,173.850006,3170
2017-05-11,173.509995,173.679993,172.800003,173.199997,173.199997,3323
2017-05-12,173.389999,173.389999,172.580002,172.800003,172.800003,4199
2017-05-15,173.070007,173.070007,172.360001,172.830002,172.830002,7441
2017-05-16,172.289993,172.289993,171.550003,171.610001,171.610001,3089
2017-05-17,170.300003,170.830002,168.699997,168.869995,168.869995,4506