jTWScharts has replay of intraday data available for several symbols at the same time. It does not allow for papertrading though.
for historical data retrieval with IB I use jTWSdump
i personally use jTWScharts (Java, cross-platform: Windows, Mac, Linux).
I use jTWSdump for IB
have you checked jTWScharts ? it charts the IB bid/ask.
i use jTWSdump for IB historical data requests.
Separate names with a comma.