I have created and API on deevloper.yahoo.com and in yql console https://developer.yahoo.com/yql/console.
Tick show community table and search for finance.
I got result of stock data.Here I got exact data for historical data in josn and xml format.
Link for historical data yahoo.finance.historicaldata.
like I got all data
http://finance.yahoo.com/q/hp?s=AAPL+Historical+Prices and rest query for this stock is
yql?q=select%20*%20from%20yahoo.finance.historicaldata%20where%20symbol%20%3D%20%22YHOO%22%20and%20startDate%20%3D%20%222009-09-11%22%20and%20endDate%20%3D%20%222010-03-10%22&format=json&diagnostics=true&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys&callback=
when I try to other stocks like yahoo.finance.balancesheet and other stock
I see the parameter I send in url is wrong specially where condition in other stock option
Can any one tell what will be exact url for other stock option.