IBKR API Cost: Every Charge, Itemised (2026)
The IBKR API cost is zero. It’s also the least useful number on your statement. We priced a micro futures bot trading four round turns a day, line by line, from Interactive Brokers’ published rates. The month came to $207.42, and only $42.00 of it was IBKR’s own commission. So where does the rest go? […]










