Wall Street weak and mixed

Mixed start on Wall Street. The indices are moving cautiously, with the Dow Jones above parity after the US attack on Iran. In Europe, Paris and Milan are down 0.9%, with more contained losses in London -0.17% and Frankfurt -0.58%. Oil prices are fluctuating, with Brent now back below 76 dollars a barrel. The price of gas is rising, above 41 euros per MWh. The euro is also weakening, at 1.1485 against the dollar. The dividend detachment for several Ftse Mib shares is weighing on Piazza Affari, including Poste which is down 5.4%. Pirelli is also down -5.2% and Leonardo -3.68%. A2a is in the spotlight, +1.77%