n o t e s t o t h e c o n s o l i d a t e d f i n a n c i a l s t a t e m e n t s 2013 ( continued ) ace limited and subsidiaries the weighted-average remaining contractual term was 5.7 years for the stock options outstanding and 4.3 years for the stock options exercisable at december 31 , 2010 .
the total intrinsic value was $ 184 million for stock options outstanding and $ 124 million for stock options exercisable at december 31 , 2010 .
the weighted-average fair value for the stock options granted for the years ended december 31 , 2010 , 2009 , and 2008 , was $ 12.09 , $ 12.95 , and $ 17.60 , respectively .
the total intrinsic value for stock options exercised during the years ended december 31 , 2010 , 2009 , and 2008 , was $ 22 million , $ 12 mil- lion , and $ 54 million , respectively .
the amount of cash received during the year ended december 31 , 2010 , from the exercise of stock options was $ 53 million .
restricted stock and restricted stock units the company 2019s 2004 ltip provides for grants of restricted stock and restricted stock units with a 4-year vesting period , based on a graded vesting schedule .
the company also grants restricted stock awards to non-management directors which vest at the following year 2019s annual general meeting .
the restricted stock is granted at market close price on the date of grant .
each restricted stock unit represents the company 2019s obligation to deliver to the holder one common share upon vesting .
included in the company 2019s share-based compensation expense for the year ended december 31 , 2010 , is a portion of the cost related to the unvested restricted stock granted in the years 2006 2013 2010 .
the following table presents a roll-forward of the company 2019s restricted stock for the years ended december 31 , 2010 , 2009 , and 2008 .
included in the roll-forward below are 36248 and 38154 restricted stock awards that were granted to non-management directors during 2010 and 2009 , respectively .
number of restricted stock weighted-average grant-date fair .

Number of Restricted Stock
Weighted-Average Grant-Date Fair Value
Unvested restricted stock, December 31, 2007
3,821,707
$53.12
Granted
1,836,532
$59.84
Vested and issued
(1,403,826)
$50.96
Forfeited
(371,183)
$53.75
Unvested restricted stock, December 31, 2008
3,883,230
$57.01
Granted
2,603,344
$39.05
Vested and issued
(1,447,676)
$54.85
Forfeited
(165,469)
$51.45
Unvested restricted stock, December 31, 2009
4,873,429
$48.25
Granted
2,461,076
$51.09
Vested and issued
(1,771,423)
$50.79
Forfeited
(257,350)
$47.93
Unvested restricted stock, December 31, 2010
5,305,732
$48.74

during 2010 , the company awarded 326091 restricted stock units to officers of the company and its subsidiaries with a weighted-average grant date fair value of $ 50.36 .
during 2009 , 333104 restricted stock units , with a weighted-average grant date fair value of $ 38.75 , were awarded to officers of the company and its subsidiaries .
during 2008 , 223588 restricted stock units , with a weighted-average grant date fair value of $ 59.93 , were awarded to officers of the company and its subsidiaries .
at december 31 , 2010 , the number of unvested restricted stock units was 636758 .
prior to 2009 , the company granted restricted stock units with a 1-year vesting period to non-management directors .
delivery of common shares on account of these restricted stock units to non-management directors is deferred until six months after the date of the non-management directors 2019 termination from the board .
during 2008 , 40362 restricted stock units were awarded to non-management directors .
at december 31 , 2010 , the number of deferred restricted stock units was 230451 .
the espp gives participating employees the right to purchase common shares through payroll deductions during consecutive 201csubscription periods 201d at a purchase price of 85 percent of the fair value of a common share on the exercise date .
annual purchases by participants are limited to the number of whole shares that can be purchased by an amount equal to ten percent .

Question: Analyse this data from a financial earnings document. what is the net change in the number of unvested restricted stock in 2010?
Choices:
432303.0
432.3
-4873103
5305693
-432303
Correct choice index: 0