I have a program in test mode fail to get data from time frames within an hour from your Yahoo account as a premium
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It does not depend on mode (trial or customer) or Yahoo! account (regular or premium). For all practical purposes, Yahoo! does not provide intraday historical data. You only get EOD data, always. Y! Premium subscribers can enjoy updating the partial OHLC bar for today in real time while the others get it delayed. That's it.
More insight here:
Yahoo intraday data planned?Intraday data is available with such extensions as IQFeed (paid vendor) or Google (free but very short history).
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QUOTE:
That's it.
Y! Streaming is also useful for feeding the Quotes tool.
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