eSignal Offers IB Clients Highly Discounted Rate For a limited time, Interactive Brokers' clients can receive eSignal at a highly discounted rate. This is a special offer designed exclusively for clients of IB, in which you can save up to $150 per month off eSignal's regular rate. This offer expires December 31, 2002. For details, please visit: http://www.esignal.com/partners/ib. Does this offer also apply to existing e-signal customers?