broker with activex integrated trading

[Gene]

Are there any other brokers that allow trading via an activex control or other programmatic interface other than Interactive Brokers ? IB doesn't have open interest information on options.
thanks

[Guest]

Brokers currently integrated with eSignal

Gene,

There is a list of brokers that we currently have relationships with located at:

eSignal Brokers

We are also currently making Plug-Ins with a few others, which will be posted when we are ready.