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Monday, November 23, 2009, 4:46PM ET - U.S. Markets Closed. Dow Up 1.29% Nasdaq Up 1.40%
Merck & Co. Inc. (MRK)At 4:00PM ET: 36.42  Down 0.04 (0.11%)  
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Key StatisticsGet Key Statistics for:
Data provided by Capital IQ, except where noted.
VALUATION MEASURES 
Market Cap (intraday)5:76.82B
Enterprise Value (23-Nov-09)3:63.72B
Trailing P/E (ttm, intraday):9.56
Forward P/E (fye 31-Dec-10) 1:10.53
PEG Ratio (5 yr expected):2.11
Price/Sales (ttm):3.29
Price/Book (mrq):3.36
Enterprise Value/Revenue (ttm)3:2.73
Enterprise Value/EBITDA (ttm)3:8.163
FINANCIAL HIGHLIGHTS 
Fiscal Year
Fiscal Year Ends:31-Dec
Most Recent Quarter (mrq):30-Sep-09
Profitability
Profit Margin (ttm):34.45%
Operating Margin (ttm):26.63%
Management Effectiveness
Return on Assets (ttm):8.00%
Return on Equity (ttm):37.90%
Income Statement
Revenue (ttm):23.37B
Revenue Per Share (ttm):11.08
Qtrly Revenue Growth (yoy):1.80%
Gross Profit (ttm):18.27B
EBITDA (ttm):7.81B
Net Income Avl to Common (ttm):8.05B
Diluted EPS (ttm):3.81
Qtrly Earnings Growth (yoy):213.40%
Balance Sheet
Total Cash (mrq):22.26B
Total Cash Per Share (mrq):10.552
Total Debt (mrq):9.07B
Total Debt/Equity (mrq):N/A
Current Ratio (mrq):3.697
Book Value Per Share (mrq):10.861
Cash Flow Statement
Operating Cash Flow (ttm):2.16B
Levered Free Cash Flow (ttm):4.86B
View Financials (provided by EDGAR Online):
Income Statement - Balance Sheet
Cash Flow


TRADING INFORMATION 
Stock Price History
Beta:0.82
52-Week Change3:43.32%
S&P500 52-Week Change3:36.42%
52-Week High (20-Nov-09)3:36.67
52-Week Low (09-Mar-09)3:20.05
50-Day Moving Average3:32.87
200-Day Moving Average3:29.80
Share Statistics
Average Volume (3 month)3:19,840,400
Average Volume (10 day)3:22,037,300
Shares Outstanding5:2.11B
Float:2.11B
% Held by Insiders1:0.02%
% Held by Institutions1:80.10%
Shares Short (as of 30-Oct-09)3:206.48M
Short Ratio (as of 30-Oct-09)3:9.9
Short % of Float (as of 30-Oct-09)3:9.80%
Shares Short (prior month)3:195.28M
Dividends & Splits
Forward Annual Dividend Rate4:1.52
Forward Annual Dividend Yield4:4.20%
Trailing Annual Dividend Rate3:1.52
Trailing Annual Dividend Yield3:4.20%
5 Year Average Dividend Yield4:4.10%
Payout Ratio4:40%
Dividend Date3:30-Sep-09
Ex-Dividend Date4:02-Sep-09
Last Split Factor (new per old)2:2:1
Last Split Date3:17-Feb-99


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See Key Statistics Help for definitions of terms used.
Abbreviation Guide: K = Thousands; M = Millions; B = Billions
mrq = Most Recent Quarter (as of 30-Sep-09)
ttm = Trailing Twelve Months (as of 30-Sep-09)
yoy = Year Over Year (as of 30-Sep-09)
lfy = Last Fiscal Year (as of 31-Dec-08)
fye = Fiscal Year Ending
1 = Data provided by Thomson; 2 = Data provided by EDGAR Online;
3 = Data derived from multiple sources or calculated by Yahoo! Finance;
4 = Data provided by Morningstar, Inc.;
5 = Shares outstanding is taken from the most recently filed quarterly or annual report
and Market Cap is calculated using shares outstanding.