Categorize the input news's emotional tone into one of three groups.
Options: positive, negative

Shares of Netflix Inc. NFLX, -1.64% were off more than 2% in premarket trading Monday after CFRA analyst Kenneth Leon downgraded the stock to sell from hold. He wrote that Netflix's stock is up 40% from its July low, but he thinks it could lag the S&P 500 SPX, -1.29% for the balance of the year.
negative