PDE (Common Stock) Price 40.70 Change - 0.59 Volume 64,551,700 % Change 1.43% Intraday High 41.86 52 Week High 44.19 Intraday Low 40.70 52 Week Low 21.51 Today's Open 41.55 Currency US Dollar Previous Close 41.29 Exchange NONE 05/31/11 8:00 p.m. ET Pricing delayed 20 minutes Stock Chart Symbol PDE (Common Stock) Time Frame 1 hour (intraday) 1 day (intraday) 2 days (intraday) 5 days (intraday) 10 days (intraday) 1 month 2 months 3 months 6 months 1 year 2 years 3 years 4 years 5 years 10 years Year-to-Date All Data Frequency 1 Minute (intraday) 5 Minute (intraday) 15 Minute (intraday) Hourly (intraday) Daily Weekly Monthly Quarterly Yearly Compare To None DJ Industrial Average NASDAQ Composite S&P 500 Russell 2000 Chart Type OHLC Close Candlestick Logarithmic Mountain Events None Show Splits Show Earnings Show Dividends Show All Events Interactive Stock Chart (May not be viewable in Netscape) Historical Quote Lookup Quotes delayed at least 15 minutes. Market data provided by Interactive Data. Terms & Conditions. Powered and implemented by Interactive Data Managed Solutions.

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