On Monday 7th September, U.S Exchanges and trading floors will be closed for the duration of the day in observance of U.S Labor Day, a statement issued by Optiontrade.com said. What does this mean? All U.S based assets including Stock and Indices will not be available for trading. Oil, Silver, Gold and Gold/EUR will be available until the close of the European session only; however, other commodities will not. * The Option Builder and Ladder will be available until 15:00 GMT. * Market conditions may affect trading product availability. We reserve the right to adjust the payout and limit the offer of certain binary options if the trading conditions require so, the statement added.