the weighted average fair value of options granted during 2010 , 2009 and 2008 was estimated to be $ 7.84 , $ 7.18 and $ 3.84 , respectively , using the black-scholes option pricing model with the assumptions below: .
what is the percentage change in the fair value of the options from 2009 to 2010?
at december 31 , 2010 and 2009 , the total unrecognized compensation cost related to non-vested stock awards is $ 129.3 million and $ 93.5 million , respectively , which is expected to be recognized in pre-tax income over a weighted average period of 1.7 years as of both year ends . the company granted a total of 1.5 million restricted stock awards at prices ranging from $ 25.76 to $ 28.15 on various dates in 2010 . these awards vest annually over three years . the company also granted 0.9 million performance restricted stock units during 2010 . these performance restricted stock units have been granted at the maximum achievable level and the number of shares that can vest is based on specific revenue and ebitda goals for periods from 2010 through 2012 . during 2009 , we granted 0.5 million shares of restricted stock at a price of $ 22.55 that vest annually over 3 years . on october 1 , 2009 , the company granted 0.4 million restricted stock units at a price of $ 24.85 per share that vested over six months . on march 20 , 2008 , we granted 0.4 million shares of restricted stock at a price of $ 38.75 that were to vest quarterly over 2 years . on july 2 , 2008 , 0.2 million of these shares were canceled and assumed by lps . the remaining unvested restricted shares were converted by the conversion factor of 1.7952 . these awards vested as of october 1 , 2009 , under the change in control provisions due to the metavante acquisition . on october 27 , 2008 , we granted 0.8 million shares of restricted stock at a price of $ 14.35 that vest annually over 3 years . as of december 31 , 2010 and 2009 , we have approximately 2.2 million and 1.4 million unvested restricted shares remaining . as of december 31 , 2010 we also have 0.6 million of restricted stock units that have not vested . share repurchase plans on october 25 , 2006 , our board of directors approved a plan authorizing repurchases of up to $ 200.0 million worth of our common stock ( the 201cold plan 201d ) . on april 17 , 2008 , our board of directors approved a plan authorizing repurchases of up to an additional $ 250.0 million worth of our common stock ( the 201cnew plan 201d ) . under the new plan we repurchased 5.8 million shares of our stock for $ 226.2 million , at an average price of $ 38.97 for the year ended december 31 , 2008 . during the year ended december 31 , 2008 , we also repurchased an additional 0.2 million shares of our stock for $ 10.0 million at an average price of $ 40.56 under the old plan . during 2007 , the company repurchased 1.6 million shares at an average price of $ 49.15 under the old plan . on february 4 , 2010 our board of directors approved a plan authorizing repurchases of up to 15.0 million shares of our common stock in the open market , at prevailing market prices or in privately negotiated transactions , through january 31 , 2013 . we repurchased 1.4 million shares of our common stock for $ 32.2 million , at an average price of $ 22.97 through march 31 , 2010 . no additional shares were repurchased under this plan during the year ended december 31 , 2010 . approximately 13.6 million shares of our common stock remain available to repurchase under this plan as of december 31 , 2010 . on may 25 , 2010 , our board of directors authorized a leveraged recapitalization plan to repurchase up to $ 2.5 billion of our common stock at a price range of $ 29.00 2014 $ 31.00 per share of common stock through a modified 201cdutch auction 201d tender offer ( the 201ctender offer 201d ) . the tender offer commenced on july 6 , 2010 and expired on august 3 , 2010 . the tender offer was oversubscribed at $ 29.00 , resulting in the purchase of 86.2 million shares , including 6.4 million shares underlying previously unexercised stock options . the repurchased shares were added to treasury stock . fidelity national information services , inc . and subsidiaries notes to consolidated financial statements 2014 ( continued ) %%transmsg*** transmitting job : g26369 pcn : 087000000 ***%%pcmsg|87 |00008|yes|no|03/28/2011 17:32|0|0|page is valid , no graphics -- color : n| .