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 Dow Down 2.16% Nasdaq Down 2.63%
Diamond Offshore Drilling Inc. (DO)On Sep 30: 54.74  Down 2.06 (3.63%)  

Key StatisticsGet Key Statistics for:
Data provided by Capital IQ, except where noted.
Valuation Measures 
Market Cap (intraday)5:7.61B
Enterprise Value (Oct 2, 2011)3:8.12B
Trailing P/E (ttm, intraday):7.95
Forward P/E (fye Dec 31, 2012)1:10.95
PEG Ratio (5 yr expected)1:0.80
Price/Sales (ttm):2.37
Price/Book (mrq):1.91
Enterprise Value/Revenue (ttm)3:2.44
Enterprise Value/EBITDA (ttm)6:4.78
Financial Highlights 
Fiscal Year
Fiscal Year Ends:Dec 31
Most Recent Quarter (mrq):Jun 30, 2011
Profitability
Profit Margin (ttm):28.69%
Operating Margin (ttm):39.03%
Management Effectiveness
Return on Assets (ttm):12.29%
Return on Equity (ttm):24.56%
Income Statement
Revenue (ttm):3.34B
Revenue Per Share (ttm):24.00
Qtrly Revenue Growth (yoy):8.10%
Gross Profit (ttm):3.23B
EBITDA (ttm)6:1.70B
Net Income Avl to Common (ttm):957.41M
Diluted EPS (ttm):6.89
Qtrly Earnings Growth (yoy):18.80%
Balance Sheet
Total Cash (mrq):981.09M
Total Cash Per Share (mrq):7.06
Total Debt (mrq):1.50B
Total Debt/Equity (mrq):36.13
Current Ratio (mrq):4.78
Book Value Per Share (mrq):29.78
Cash Flow Statement
Operating Cash Flow (ttm):1.31B
Levered Free Cash Flow (ttm):426.02M
View Financials
Income Statement - Balance Sheet - Cash Flow

Trading Information 
Stock Price History
Beta:0.87
52-Week Change3:-17.88%
S&P500 52-Week Change3:-1.29%
52-Week High (Apr 6, 2011)3:81.19
52-Week Low (Sep 30, 2011)3:54.70
50-Day Moving Average3:60.99
200-Day Moving Average3:68.95
Share Statistics
Avg Vol (3 month)3:2,159,420
Avg Vol (10 day)3:2,195,540
Shares Outstanding5:139.03M
Float:68.90M
% Held by Insiders1:0.01%
% Held by Institutions1:92.30%
Shares Short (as of Sep 15, 2011)3:11.73M
Short Ratio (as of Sep 15, 2011)3:6.30
Short % of Float (as of Sep 15, 2011)3:17.00%
Shares Short (prior month)3:11.34M
Dividends & Splits
Forward Annual Dividend Rate4:0.50
Forward Annual Dividend Yield4:0.90%
Trailing Annual Dividend Yield3:3.50
Trailing Annual Dividend Yield3:6.20%
5 Year Average Dividend Yield4:0.60%
Payout Ratio4:51.00%
Dividend Date3:Aug 31, 2011
Ex-Dividend Date4:Jul 28, 2011
Last Split Factor (new per old)2:2:1
Last Split Date3:Aug 15, 1997

See Key Statistics Help for definitions of terms used.
Abbreviation Guide: K = Thousands; M = Millions; B = Billions
mrq = Most Recent Quarter (as of Jun 30, 2011)
ttm = Trailing Twelve Months (as of Jun 30, 2011)
yoy = Year Over Year (as of Jun 30, 2011)
lfy = Last Fiscal Year (as of Dec 31, 2010)
fye = Fiscal Year Ending
1 Data provided by Thomson Reuters
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.
6 EBITDA is calculated by Capital IQ using methodology that may differ from that used by a company in its reporting

Currency in USD.