Get access to free quotes from over 50,000 UK tradespeople, including builders, electricians, roofers, plumbers & more. To qualify for $4.95 commissions for stocks and options trades and a $0.50 fee per options contract, you must execute at least 30 stocks or options trades per quarter. To continue receiving $4.95 stocks and options trades and a $0.50 fee per options contract, you must execute at least 30 stocks Quotes for stock and bond prices change throughout the trading day as new transactions occur one after another in a continual stream of trades. When a stock quote is referenced for a given company, it represents the most recent price at which a trade was successfully executed for that particular security.