yahoo-finance

问题 I\'m trying to download data from Yahoo using this code: library(quantmod) getSymbols(\"WOW\", auto.assign=F) This has worked for me in the past in every occasion except now, 5 days before my group assignment is due. Except now I receive this error: Error in download.file(paste(yahoo.URL, \"s=\", Symbols.name, \"&a=\", from.m, : cannot download all files In addition: Warning message: In download.file(paste(yahoo.URL, \"s=\", Symbols.name, \"&a=\", from.m, : URL \'https://ichart.finance.yahoo

问题 For quite some time I\'ve been using the following REST API to query Yahoo finance for current prices. It is documented in several Stack Overflow posts, e.g. Yahoo finance webservice and elsewhere in yahoo-finance. http://finance.yahoo.com/webservice/v1/symbols/$SYMBOLS/quote?format=json where $SYMBOLS is a comma-delimited list of stock or index symbols. Yesterday the query stopped working, returning only a \"Moved Temporarily. Redirecting to ...\" message. Is this web service now closed? Has

问题 For months I\'ve been using a url like this, from perl: http://finance.yahoo.com/d/quotes.csv?s=$s&f=ynl1 #returns yield, name, price; Today, 11/1/17, it suddenly returns a 999 error. Is this a glitch, or has Yahoo terminated the service? I get the error even if I enter the URL directly into a browser as, eg: http://finance.yahoo.com/d/quotes.csv?s=INTC&f=ynl1 so it doesn\'t seem to be a \'crumb\' problem. Note: This is NOT a question which has been answered in the past! It was working

问题 I have been using the following URL to fetch historical data from yahoo finance for quite some time now but it stopped working as of yesterday. https://ichart.finance.yahoo.com/table.csv?s=SPY When browsing to this site it says: Will be right back... Thank you for your patience. Our engineers are working quickly to resolve the issue. However, since this issue is still existing since yesterday I am starting to think that they discontinued this service? My SO search only pointed me to this