Attached is the fee comparison from 100 through 1,000 shares, and amounts above. I hope I did the math right.
For example, IB on TSX is $1 for 100 shares, QT is $5.30.
At 1000 shares, IB is $10, QT is $13.45.
At 10,000 shares, IB is $100, QT is $44.95; more than double.
At 50,000 shares, IB...