Barchart is a provider of futures, equity and foreign exchange market data. The getLeaders API provides leaderboard lists for equities, futures, forex, mutual funds and ETFs, including most active, gainers, losers, what's hot and what's not hot. All Barchart OnDemand APIs allow for queries in JSON, XML, and CSV formats. Developers can visit BarChart's site to request permission for API usage.
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