CIEN

Ciena Corporation

$189.73

Change

+0.44(+0.23%)

Volume

594.498K($112.79M)

Market Capitalization

$26.76B

Ciena Corporation Price Charts

Ciena Corporation Market Segments

Regular Trading Hours

+1.56(+0.83%)

Open	$188.17
Close	$189.73
Low	$186.13
Low Change	-2.04 (-1.08%)
High	$193.74
High Change	+5.57 (+2.96%)
Range	$7.61
Volume	594.167K
Dollar Volume	$112.73M

Premarket

+0.00(+0.00%)

Open	$188.10
Close	$188.10
Low	$188.10
Low Change	0.00 (0.00%)
High	$188.10
High Change	+0.00 (+0.00%)
Range	$0.00
Volume	331
Dollar Volume	$62.26K

After Hours Yesterday

+0.73(+0.39%)

Open	$189.27
Close	$190.00
Low	$185.50
Low Change	-3.77 (-1.99%)
High	$190.00
High Change	+0.73 (+0.39%)
Range	$4.50
Volume	200.832K
Dollar Volume	$38.16M

Regular Trading Hours Yesterday

+4.59(+2.49%)

Open	$184.70
Close	$189.29
Low	$184.50
Low Change	-0.20 (-0.11%)
High	$193.12
High Change	+8.42 (+4.56%)
Range	$8.62
Volume	2.191M
Dollar Volume	$414.73M

Premarket Yesterday

-1.10(-0.59%)

Open	$185.50
Close	$184.40
Low	$184.05
Low Change	-1.45 (-0.78%)
High	$185.50
High Change	+0.00 (+0.00%)
Range	$1.45
Volume	1.393K
Dollar Volume	$256.87K

Ciena Corporation Stock Splits

There has been 1 stock split for Ciena Corporation (CIEN). The reverse stock split occured on September 25, 2006 and reduced the outstanding shares at a ratio of 7:1.

Date	Type	Ratio
September 25, 2006	Reverse	7:1