时期
买入价
卖出价
收盘价
Nov-16
$63.40
$63.60
$63.50
Dec-16
$62.00
$62.35
$62.18
Q117
$59.50
$59.90
$59.70
Q217
$55.90
$56.20
$56.05
Q317
$52.90
$53.30
$53.10
Q417
$50.50
$51.00
$50.75
Cal17
$54.75
$55.10
$54.93
Cal18
$46.25
$46.75
$46.50