 Shares of Kelly Services Inc. KELYA, -3.06 dropped 3.4 in morning trading Thursday, after the staffing services company disclosed that its Russia operations could have its revenue substantially reduced by sanctions imposed after Russias invasion of Ukraine and as some of its service providers and customers have suspended services in the country. The company said it recorded 132.2 million in revenue from Russia in 2021, or 2.7 of total revenue. 