Andreas Langer

but tiered can go down to $0.0005 depending on your monthly volume, VOLUME (PER MONTH) 2, 7, 8 IB COMMISSION PER SHARE US STOCKS, ETFS, ETPS AND WARRANTS MINIMUM PER ORDER MAXIMUM PER ORDER <= 300,000 Shares USD 0.0035 USD 0.35 1.0% of trade value 300,001 - 3,000,000 Shares USD 0.002 USD 0.35 1.0% of trade value 3,000,001 - 20,000,000 Shares USD 0.0015 USD 0.35 1.0% of trade value 20,000,001 - 100,000,000 Shares USD 0.001 USD 0.35 1.0% of trade value > 100,000,000 Shares USD 0.0005 USD 0.35 1.0% of trade value

Hi, it looks like IB has tick data available, but you can only subscribe to a few instruments simultaneously. https://interactivebrokers.github.io/tws-api/tick_data.html https://ib-insync.readthedocs.io/api.html?highlight=tick#ib_insync.ib.IB.reqTickByTickData

I think for market orders you have to use ROUTE=SMRTM and for Limit orders ROUTE=SMRTL