兰格钢铁

时期

买入价

卖出价

收盘价

Mar-15

$62.00

$62.25

$62.13

Apr-15

$61.25

$61.50

$61.38

Q215

$61.00

$61.25

$61.13

Q315

$59.50

$59.75

$59.63

Q415

$58.75

$59.00

$58.88

Q116

$57.75

$58.25

$58.00

Cal16

$57.00

$57.75

$57.38

Cal17

$57.50

$58.50

$58.00