Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.


. <table class='wikitable'><tr><td>1</td><td>-</td><td>2008</td><td>2007</td><td>2006</td></tr><tr><td>2</td><td>weighted average fair value of options granted</td><td>$ 18.47</td><td>$ 33.81</td><td>$ 20.01</td></tr><tr><td>3</td><td>expected volatility</td><td>0.3845</td><td>0.3677</td><td>0.3534</td></tr><tr><td>4</td><td>dividend yield</td><td>3.75% ( 3.75 % )</td><td>0.76% ( 0.76 % )</td><td>1.00% ( 1.00 % )</td></tr><tr><td>5</td><td>expected life of options in years</td><td>6.0</td><td>6.0</td><td>6.3</td></tr><tr><td>6</td><td>risk-free interest rate</td><td>2% ( 2 % )</td><td>4% ( 4 % )</td><td>5% ( 5 % )</td></tr></table> the black-scholes option valuation model was developed for use in estimating the fair value of traded options which have no vesting restrictions and are fully transferable . in addition , option valuation models require the input of highly subjective assumptions , including the expected stock price volatility . because the company 2019s employee stock options have characteristics significantly different from those of traded options , and because changes in the subjective input assumptions can materially affect the fair value estimate , in management 2019s opinion , the existing models do not necessarily provide a reliable single measure of the fair value of its employee stock options . the fair value of the rsus was determined based on the market value at the date of grant . the total fair value of awards vested during 2008 , 2007 , and 2006 was $ 35384 , $ 17840 , and $ 9413 , respectively . the total stock based compensation expense calculated using the black-scholes option valuation model in 2008 , 2007 , and 2006 was $ 38872 , $ 22164 , and $ 11913 , respectively.the aggregate intrinsic values of options outstanding and exercisable at december 27 , 2008 were $ 8.2 million and $ 8.2 million , respectively . the aggregate intrinsic value of options exercised during the year ended december 27 , 2008 was $ 0.6 million . aggregate intrinsic value represents the positive difference between the company 2019s closing stock price on the last trading day of the fiscal period , which was $ 19.39 on december 27 , 2008 , and the exercise price multiplied by the number of options exercised . as of december 27 , 2008 , there was $ 141.7 million of total unrecognized compensation cost related to unvested share-based compensation awards granted to employees under the stock compensation plans . that cost is expected to be recognized over a period of five years . employee stock purchase plan the shareholders also adopted an employee stock purchase plan ( espp ) . up to 2000000 shares of common stock have been reserved for the espp . shares will be offered to employees at a price equal to the lesser of 85% ( 85 % ) of the fair market value of the stock on the date of purchase or 85% ( 85 % ) of the fair market value on the enrollment date . the espp is intended to qualify as an 201cemployee stock purchase plan 201d under section 423 of the internal revenue code . during 2008 , 2007 , and 2006 , 362902 , 120230 , and 124693 shares , respectively were purchased under the plan for a total purchase price of $ 8782 , $ 5730 , and $ 3569 , respectively . at december 27 , 2008 , approximately 663679 shares were available for future issuance . 10 . earnings per share the following table sets forth the computation of basic and diluted net income per share: .
Question: what was the dividend yield in 2008?

0.0375