Examples of YahooQuoteFetcher


        return optimizer.learn();
    }


    public static double getMedianHighOpenSpread(String symbol, int days) throws Exception {
        YahooQuoteFetcher yahooFetcher = new YahooQuoteFetcher();
        String quoteStr = yahooFetcher.fetchQuotes(symbol, days, 60*60*24);
        List<Quote> dailyQuoteList = yahooFetcher.parseQuotes(quoteStr, 60*60*24);
        
        DescriptiveStatistics stats = new DescriptiveStatistics();
        
        for(Quote quote : dailyQuoteList) {
            stats.addValue(quote.getHigh().subtract(quote.getOpen()).doubleValue());

Examples of org.wkh.bateman.fetch.YahooQuoteFetcher

        GoogleQuoteFetcher fetcher = new GoogleQuoteFetcher();


        TimeSeries series = fetcher.fetchAndParse(symbol, days, 60); // one minute
        BigDecimal firstPrice = series.getPrices().firstEntry().getValue();
        
        BigDecimal lastBidAskSpread = new YahooQuoteFetcher().fetchBidAskSpread(symbol);
        
        final double minBuy = 0; // allow buying at open price
        final double minSell = firstPrice.multiply(new BigDecimal("0.002")).doubleValue(); // 0.2% of first price to sell (which is hopefully on the order of twice the bid-ask spread)
        final double minStop = minSell;
        final double maxBuy = yearlyMedianDailyIncrease;

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