Fundamental Data for CIEN

CIENA CORP(NSDQ:CIEN)

Ciena Corporation is the network specialist, focused on expanding the possibilities for its customers'' networks while reducing their cost of ownership. The Company''s systems, software and services target and cure specific network pain points so that telcos, cable operators, governments and enterprises can best exploit the new applications that are driving their businesses forward.

# Employees: 2163

Address: 1201 Winterson Road,Linthicum Heights,MD,USA

Phone: 410 865-8500

Fax: 410 694-5750

Website: www.ciena.com

Email: ir@ciena.com

Sector: Computer and Technology

Industry: FIBER OPTICS

Executive Officers

Patrick H. Nettles Ph.D. (Exec. Chmn.)

Gary B. Smith (Presi.; C.E.O.; Dir.)

James E. Moylan Jr. (Sr. V.P. Fin.; C.F.O.)

David M. Rothenstein (Sr. V.P. Genl. Counsel.; Sec.)

Arthur D. Smith Ph.D. (Sr. V.P.; C.O.O.,)

Dividend

Ex-Dividend Date: N/A

Annual Dividend: N/A

Current Dividend Yield: N/A

Dividend Paid (3 months): N/A

Indicated Dividend: N/A

Earnings

Last Earnings Date: 1/31/2010

Next Earnings Date(Expected): 6/10/2010

Mean EPS (Next Qtr): ($0.16)

Mean EPS (Year): ($0.63)

Mean Estimate(Long Term): $12.50

P/E Ratio(Based on EPS estimate): -0.010

Number of Estimates: 8

Shares Performance

Period	CIEN	Compare to S&P
YTD	45.76 %	41.33 %
4 Weeks	9.87 %	2.76 %
12 Weeks	42.99 %	37.08 %

Shares Information

Analyst Coverage: Y

Avg Volume: 8581229

Shares Outstanding: 92M

Market Cap: $1.45B

52 Week High: $16.50

52 Week Low: $6.69

P/E Ratio: -0.010

PEG Ratio: -0.010

Split: On 9/25/2006 CIEN split by factor of 0.140

Earnings Performance

EPS Growth in Last Quarter: 0.00 %

EPS Growth in Last Year: -133.33 %

Sales Growth in Last Quarter: -0.22 %

Sales Growth in Last Quarter: 5.06 %

Financials

Qtr Book Value: $3.55

Cash Flow/Share: $3.39

Change in Payout Ratio: -0.010

Price/Sales: 2.200