I would also recommend using a Complex Event Processing engine such as Esper. If you Google for 'stock price feed' or 'market data feed' you will get some options, some free, some paid for. Yahoo Finance keeps your finger on the pulse with in-depth business news, live stock quotes, stock market analysis, and advice. Really, all you need to do is google: 'vb.net download stock quote history' - and you'll find tons of stuff out there. In the financial services industry, most banks will have a real time feed provided by Reuters or Bloomberg, but this, obviously, will cost a lot of money.
YHOO Stock Price - Acts as Closed-End Investment Fund/Investment Trust. I believe, by default, it downloads a year of historical data from google finance. YHOO Stock Price - Acts as Closed-End Investment Fund/Investment Trust. Click Get Quotes to pull up its main quote page. You simply have to pass the ticker symbol to GetStockPrices. Click the stock quote text box and type a company‘s name or its stock‘s ticker symbol. Format = "dd-mm-yyyy" figure, plot ( tscomb ) legend ( symbols, 'interpreter', 'none', 'Location', 'best' ) covMat = corrcoef ( marketData ) covMat ( eye ( 8 ) = 1 ) = 0 figure, heatmap ( covMat, 'Colormap', parula ( 3 ), 'ColorbarVisible', 'on' ) ax = gca ax. The code below will give you what you need to retrieve the stock quotes from Yahoo. std ( marketData ) normalizedPrice = normalizedPrice - normalizedPrice ( 1 ,: ) tscomb = timeseries ( normalizedPrice ) tscomb. Data end marketData ( isnan ( marketData ) ) = 0 % In case resample ( ) introduced NaNs normalizedPrice = ( marketData - mean ( marketData ) ). Date ) ) tsout = resample ( ts ( k ), ts ( 1 ).
Clear marketData initDate = datetime ( addtodate ( datenum ( today ) ,- 1, 'year' ), 'ConvertFrom', 'datenum' ) symbols =, initDate ) ts ( k ) = timeseries ( data.
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