Cloud computing stocks fell 1 percent for the week ending Feb. 8, 2013, according to our Talkin' Cloud Stocks Index. Eleven stocks in our 20-company index fell. The biggest weekly loser was Vocus Inc. (VOCS, -11.95%). The biggest weekly winners were Constant Contact (CTCT, +8.73%) and Carbonite (CARB, +8.70%), which announced strong cloud backup earnings earlier in the week. To see the weekly performance of all 20 cloud computing companies check out our complete stock index here.