兰格钢铁

时期

买入价

卖出价

收盘价

Feb-15

$62.75

$63.25

$63.00

Mar-15

$62.25

$62.75

$62.50

Q215

$61.25

$61.75

$61.50

Q315

$59.50

$60.00

$59.75

Q415

$58.50

$59.00

$58.75

Q116

$58.50

$59.00

$58.75

Cal16

$57.63

$58.13

$57.88

Cal17

$58.50

$59.50

$59.00