New highs for gold, silver and oil rises as US forces pursue sanctioned oil tanker in the Caribbean

U.S. markets are up modestly before the opening bell, kicking off what’s expected to be a quiet holiday week on Wall Street. Futures for the S&P 500 rose 0.4% early Monday, while futures for the Dow Jones Industrial Average were flat. Nasdaq futures climbed 0.6%. Gold and silver both touched reco…