Market 24h Clock shows you market hours: hours of main trading sessions of 15 major stock exchanges. The dial is a 24-hour dial. Therefore, you are able to watch the whole trading day (and the whole market) at once. The Market 24h Clock's time is UTC. Besides the main Market 24h Clock, you will find a set of local market clocks. Each clock shows the trading hours and the local time of one of the stock markets.