Probably no one produces just the Candlestick Chart control. Such controls usually come with much wider charting libraries.
I don't think we should directly or indirectly promote anything proprietary here, so please see:
http://bit.ly/1AmH4gV[
^].
But you will be able to find a lot in the open-source word. First of all, please review this set of available tools:
http://en.wikipedia.org/wiki/Comparison_of_JavaScript_charting_frameworks[
^].
The table referenced above summarize license and few different classes of features. The feature you need is called "Bar Chart":
http://en.wikipedia.org/wiki/Bar_chart[
^].
—SA