DTN IQFeed provides real-time streaming data to Personal Stock Streamer users, including options and futures data.

DTN IQFeed Real-Time Data Service Features Real-time streaming quotes covering all stocks, mutuals, and indices on the NYSE, AMEX, and NASDAQ exchanges, including the Dow Jones and S&P indices. Real-time options quotes available. Real-time futures quotes available. Real-time Canadian equities quotes available. Up to 500 streaming tickers.  (Available upgrade to 1800 streaming tickers.) 1-minute data for intraday charts. End-of-day data for end of day charts. Fully supported streaming through most corporate proxy firewalls. Starting at US$55/month Click here to sign up