Get Stock Information from Yahoo

This function allows you to pull stock information from Yahoo with Yahoo! Query Language in Matlab.

Description

This function allows you to pull stock information from Yahoo with "Yahoo Query Language" in Matlab. Below list contains the information being pulled from Yahoo.
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    'Ask'
    'AverageDailyVolume'
    'Bid'
    'AskRealtime'
    'BidRealtime'
    'BookValue'
    'Change_PercentChange'
    'Change'
    'Commission'
    'ChangeRealtime'
    'AfterHoursChangeRealtime'
    'DividendShare'
    'LastTradeDate'
    'TradeDate'
    'EarningsShare'
    'ErrorIndicationreturnedforsymbolchangedinvalid'
    'EPSEstimateCurrentYear'
    'EPSEstimateNextYear'
    'EPSEstimateNextQuarter'
    'DaysLow'
    'DaysHigh'
    'YearLow'
    'YearHigh'
    'HoldingsGainPercent'
    'AnnualizedGain'
    'HoldingsGain'
    'HoldingsGainPercentRealtime'
    'HoldingsGainRealtime'
    'MoreInfo'
    'OrderBookRealtime'
    'MarketCapitalization'
    'MarketCapRealtime'
    'EBITDA'
    'ChangeFromYearLow'
    'PercentChangeFromYearLow'
    'LastTradeRealtimeWithTime'
    'ChangePercentRealtime'
    'ChangeFromYearHigh'
    'PercebtChangeFromYearHigh'
    'LastTradeWithTime'
    'LastTradePriceOnly'
    'HighLimit'
    'LowLimit'
    'DaysRange'
    'DaysRangeRealtime'
    'FiftydayMovingAverage'
    'TwoHundreddayMovingAverage'
    'ChangeFromTwoHundreddayMovingAverage'
    'PercentChangeFromTwoHundreddayMovingAverage'
    'ChangeFromFiftydayMovingAverage'
    'PercentChangeFromFiftydayMovingAverage'
    'Name'
    'Notes'
    'Open'
    'PreviousClose'
    'PricePaid'
    'ChangeinPercent'
    'PriceSales'
    'PriceBook'
    'ExDividendDate'
    'PERatio'
    'DividendPayDate'
    'PERatioRealtime'
    'PEGRatio'
    'PriceEPSEstimateCurrentYear'
    'PriceEPSEstimateNextYear'
    'Symbol'
    'SharesOwned'
    'ShortRatio'
    'LastTradeTime'
    'TickerTrend'
    'OneyrTargetPrice'
    'Volume'
    'HoldingsValue'
    'HoldingsValueRealtime'
    'YearRange'
    'DaysValueChange'
    'DaysValueChangeRealtime'
    'StockExchange'
    'DividendYield'
    'PercentChange'
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Acknowledgements

The author wishes to acknowledge the following in the creation of this submission:
Get U.S. Stock Symbols

• MATLAB release: MATLAB 7.7 (R2008b)
• Other requirements: An internet connection is required.

[Charles]

I'm new to MATLAB and can't figure out how to use this. Were exactly do I put the ticker?