What is the trading activity fees associated with Sterling (Lime Pro)?

Each member shall pay to FINRA:

(1) $0.000166 per share for each sale of a covered equity security, with a maximum charge of $8.30 per trade;

(2) $0.00279 per contract for each sale of an option;

(3) $0.00011 per contract for each round turn transaction of a security future, provided there is a minimum charge of $0.014 per round turn transaction.

In addition, if the execution price for a covered security is less than the Trading Activity Fee rate ($0.000166 for covered equity securities, $0.00279 for covered option contracts, or $0.014 for a security future) on a per share, per contract, or round turn transaction basis then no fee will be assessed.