What happened During a rough week for the market, Sherwin-Williams (NYSE: SHW) was an unusual winner. Shares jumped 9.4% on Tuesday after the company showed off its strong Q1 results, which assuaged investors' concerns that challenges like a slowing housing market or inflation could be taking a toll on its business. Revenue in its performance coatings business, which includes specialized products sold to commercial customers, jumped by 20.4% to $1.65 billion, but increased raw material costs erased any profit gains.