Worst Performing Stocks This Month By: TalkMarkets October 10, 2018 at 10:43 AM EDT The average stock in the S&P 1500 was up 9.24% year-to-date through September, but October has been brutal for stocks thus far. Read More >> Related Stocks: Akorn Inc American Airlines Gp Cutera Inc G-III Apparel Gp Lemaitre Vascular Microchip Technology