Data Providers
| Data Provider Name | Internet address | Topics | Comments |
|---|---|---|---|
Interactive Brokers (IB) |
For Interactive Brokers clients. Real-time and historical data. | ||
DTN.IQ |
50$/month + exchange fees. Extended lookup and symbol guide is available on the IQFeed site. | ||
| OpenTick | www.opentick.com |
FREE historical and 15-minute delayed data is available on all major US exchanges
and FREE real-time data from ECN's. Real-time data is available (only exchange fees
are applied). Extended lookup and symbol guide is available on the OpenTick site. |
|
Yahoo! |
finance.yahoo.com | FREE, but only daily data. Use symbol lookup from the Yahoo! site. | |
ASCII Files |
Import of historical data from text files. |