Offer valid for new tradeMONSTER account opened with promo code CJ30FREE. Offer not valid for existing tradeMONSTER accounts. 30 days of commission free trading will begin the day your new tradeMONSTER account is opened. Commission structure will be $0.50 per contract with a $12.50 minimum and $7.50 per stock trade after 30 days has ended. Execution fees, exchange fees and other transaction fees may be excluded from the commission free offer. One promotion per customer. We reserve the right to terminate this offer at any time.