Company

Closing

% Change

52-Week

52-Week

Exchange

Name

Price (1/24)

For the Week

High

Low

Publicly traded companies headquartered in Howard County

Columbia Bancorp

22.30

0.3

23.74

17.05

NYSE

Corporate Office Properties

13.68

0.1

14.69

11.60

NYSE

Corvis Corp.

0.78

-3.7

2.38

0.47

Nasdaq

Duratek Inc.

9.46

0.21

9.71

2.77

Nasdaq

GSE Systems Inc.

1.50

20.0

4.00

0.86

AMEX

Martek Biosciences Corp.

23.93

-4.3

34.25

12.50

Nasdaq

Meridian Medical Tech.

44.44

-0.1

44.50

18.65

Nasdaq

Micros Systems Inc.

21.18

0.1

30.78

18.32

Nasdaq

Rouse Co.

30.91

0.4

33.50

27.47

NYSE

RWD Tech. Inc.

1.34

-8.2

4.35

1.30

Nasdaq

W.R. Grace

2.39

-12.1

3.99

0.95

NYSE

Publicly traded companies with operations in Howard County

Arbitron Inc.

31.85

-3.0

37.99

28.60

NYSE

Ciena Corp.

6.38

1.8

13.97

2.41

Nasdaq

F&M Bancorp

30.59

-4.7

35.67

26.20

Nasdaq

Ryland Group

39.36

5.4

58.87

31.00

NYSE

Sandy Spring Bancorp

33.45

-1.0

36.00

25.60

Nasdaq