■■美個股成交量前50名

公司名稱

收盤價

成

交

量

漲

跌

漲 跌 幅

成交量

52 週

52 週

百分比

最 高

最 低------------------------------------------------------------------------------------------------------S

Sprint Nextel Corp.

4.80

153,642,703

+0.19

+4.12%

76.88%

5.41

2.10SIRI

Sirius Xm Radio Inc.

2.40

121,543,508

-0.07

-2.83%

70.40%

2.51

1.27SPY

SPDR S&P 500 ETF

140.61

90,110,297

+0.12

+0.09%

64.57%

142.21

107.43CSCO

Cisco Systems

17.70

61,053,797

+0.54

+3.15%

67.00%

21.30

13.30BAC

Bank Of America Corp

7.72

59,459,301

+0.05

+0.65%

57.50%

10.28

4.92NOK

Nokia Corp.

2.93

58,691,000

+0.26

+9.74%

73.14%

7.38

1.63EXEL

Exelixis

4.34

55,134,301

+0.06

+1.40%

25.16%

8.96

3.94WIN

Windstream Corp.

9.30

35,855,098

-0.75

-7.46%

38.21%

13.08

9.00EEM

Emrg Mkts Index MSCI

40.54

34,528,199

+0.17

+0.42%

63.09%

47.98

33.42GE

General Electric Com

21.06

31,159,602

+0.05

+0.24%

64.09%

21.19

14.02VXX

VIX Short-Term Futur

11.63

30,971,000

-0.08

-0.68%

34.31%

59.18

11.51F

Ford Motor Credit Co

9.34

30,909,701

-0.01

-0.11%

49.93%

13.44

8.82ANR

Alpha Natural Resour

7.25

30,899,898

+0.95

+15.08%

49.87%

47.23

5.75NWSA

News Corp.

23.67

30,717,299

-0.05

-0.21%

67.60%

24.05

13.38RIMM

Research In Motion L

7.80

28,461,398

+0.18

+2.36%

54.13%

33.54

6.56INTC

Intel Corp.

26.70

26,464,699

+0.10

+0.38%

60.13%

29.27

19.16XLF

Financial Select Sec

14.93

26,444,102

-0.01

-0.07%

60.52%

16.01

10.95MSFT

Microsoft Corp.

30.50

24,909,900

+0.17

+0.56%

58.42%

32.95

23.79PFE

Pfizer

23.87

24,557,701

+0.04

+0.17%

58.15%

24.49

16.63IWM

Russell 2000 ETF

80.20

24,045,801

+0.38

+0.48%

57.83%

84.66

60.09JPM

J P Morgan Chase & C

36.92

23,406,600

-0.24

-0.65%

58.59%

46.49

27.85AMD

Advanced Micro Devic

4.37

23,069,100

-0.03

-0.68%

43.74%

8.35

3.89GEN

Genon Energy

2.52

22,832,900

+0.09

+3.70%

77.53%

4.12

1.24T

AT&T Inc.

37.23

21,159,602

-0.20

-0.53%

60.46%

38.28

27.29VALE

Vale S.A.

18.94

20,921,600

+0.25

+1.34%

53.18%

33.74

16.80QQQ

Powershares QQQ

66.82

20,674,100

+0.20

+0.30%

66.28%

68.55

49.93MU

Micron Technology

6.81

20,530,301

-0.08

-1.16%

64.70%

9.16

3.97PHM

Pultegroup

12.67

20,517,799

+0.58

+4.80%

66.97%

12.92

3.29NVDA

Nvidia Corp.

14.71

20,444,400

+0.48

+3.37%

71.03%

16.90

11.47CHK

Chesapeake Energy Co

20.31

20,262,699

+0.41

+2.06%

63.46%

35.75

13.32HPQ

Hewlett-Packard Comp

19.41

20,192,500

+0.00

+0.00%

54.94%

37.70

17.41RBN

Robbins & Myers

59.63

19,570,301

+12.83

+27.41%

81.36%

59.75

31.54ETFC

E*Trade Financial Co

8.57

18,578,201

+0.55

+6.86%

65.24%

16.66

7.08BSX

Boston Scientific Co

5.50

18,406,799

+0.12

+2.23%

54.01%

7.55

4.79UNG

US Natural Gas

19.89

17,835,701

-0.20

-1.00%

48.47%

46.40

14.25C

Citigroup Inc.

28.86

17,521,900

+0.00

+0.00%

62.62%

40.50

21.40BZH

Beazer Homes USA

2.79

17,154,201

+0.12

+4.49%

57.75%

3.98

1.35NBR

Nabors Industries

15.63

17,018,301

+0.42

+2.76%

64.79%

27.63

11.05ACI

Arch Coal

7.42

16,984,500

+0.49

+7.07%

59.12%

28.76

5.16ZNGA

Zynga Inc.

3.01

16,919,701

+0.06

+2.03%

30.17%

15.91

2.66AA

Alcoa Inc.

8.86

16,897,600

+0.06

+0.68%

62.26%

15.85

7.97MDRX

Allscripts Healthcar

11.37

16,443,199

+1.77

+18.44%

70.87%

21.66

8.84RF

Regions Financing TR

6.97

15,703,300

+0.05

+0.72%

56.41%

7.17

2.82FB

Facebook Inc

21.01

15,610,600

+0.29

+1.40%

28.84%

45.00

19.82LINTA

Liberty Media Corp.

18.85

15,519,900

-0.40

-2.08%

56.25%

19.80

12.44VWO

Emrg Mkts ETF MSCI V

41.41

15,486,800

+0.20

+0.49%

63.60%

49.06

34.21BMY

Bristol-Myers Squibb

31.77

15,341,800

-0.33

-1.03%

27.57%

36.34

25.69PBR

Petroleo Brasileiro

21.81

15,152,500

-0.06

-0.27%

66.12%

35.10

17.27AMRN

Amarin Corporation P

12.91

14,712,500

+1.57

+13.84%

48.90%

15.96

5.99UVXY

Ultra VIX Short-Term

5.46

14,642,900

-0.05

-0.91%

33.77%

242.70

5.34