Getting price trends for stock analysis would require pulling of historical price data. Previous post has described various ways to pull the historical data from web. However, much time is wasted by scraping the data from web every time a trend is needed to be plotted or analyze. The more e...
data Stock = Stock { symbol :: String, percentChange :: String -- volume :: Int, -- openPrice :: Double, -- highPrice :: Double, -- lowPrice :: Double, -- closePrice :: Double, -- percChange :: Double } deriving (Eq, Show) Defining stocks To add/remove stock, which you ...
YQL财务数据不可用 我已经在这方面工作了一个星期,无法从YQL控制台获取certin数据.我想要改变汇率.它似乎在雅虎这里工作,http://uk.finance.yahoo.com/q?s = GBPUSD = X,但不是在这里,select * from yahoo.finance.quotes where symbol in ("GBPUSD=X") ...
stockretriever.py A self-contained script that retrieves stock information from Yahoo! Finance using YQL Usage described @ http://www.gurchet-rai.net/dev/yahoo-finance-yql Dependencies: none Python 3 Version: A Python3 version of this code can be found at: https://github.com/cttn/Stockex ...
清单3. 第一个小部件(股票报价)的 YQL 代码 select symbol, price from csv where url='http://download.finance.yahoo.com/d/quotes.csv? s=IBM,YHOO,GOOG,MSFT&f=sl1d1t1c1ohgv&e=.csv' and columns='symbol,price,date,time,change,col1,high,low,col2' ...
YQL URL alteration 6th January, 2010 Version 0.4.2 Proxy support added 14th December, 2009 Version 0.4.1 Commodities added Special currencies added 10th December, 2009 Version 0.4 YQL implementation Data import/export StockExchange added IID interface added MarketDownload added Minor bug ...
1.背景 1.1 一个实体类 public class User { @JSONField(name = "ID") private String...
Yahoo’s trajectory was soon to change, too. Just after laying off about 1,000 employees in January 2008, it rejected a $44.6 billion offer from Microsoft in cash and stock. Later that year, it laid off another 10% of its staff, about 1,500 people. The company failed to experience an...
udfvbayahoofinanceyql Replies: 1 Forum:Excel Questions M "On Error GoTo" always has error with or without Yahoo Stock History Download The code works great, but it does lack one MAJOR item... ERROR Checking for Stock Symbols that are mistyped like "MTE" instead of "MET". Clearing the ...
000.00 USDstarting balance. Once configured, the backtest iterates through each trading dataset and evaluates if it should buy or sell based off the pricing data. After it finishes, the tool will display a chart showing the algorithm'sbalanceand the stock'sclose priceper minute using matplotlib...