Stocks end the week mixed with the Dow extending its record shattering winning streak to four weeks in a row. Oil spikes 12% over the past week. The Eurozone is back in focus as Italians vote on political and economic reforms. California's state treasurer makes plans for billions in marijuana cash following passage of Prop 64 legalizing recreational use of pot in 2018. A new survey finds many millennials already planning to work in retirement.