Ciena's fiscal calendar

Ciena operates on an October fiscal year. Our fiscal quarter end dates are:

• Q1 Ends: January 31
• Q2 Ends: April 30
• Q3 Ends: July 31
• Q4 Ends: October 31

Ciena's fiscal 2010 earnings release dates:

• Q1/FY 2010: TBD
• Q2/FY 2010: TBD
• Q3/FY 2010: TBD
• Q4/FY 2010: TBD

Future dates should be considered tentative until confirmed via a press release.