Is Acer Therapeutics, Inc. (ACER) Outperforming Other Medical Stocks This Year? (Revised) Posted byZacks Equity Research February 8, 2022 Leave a comment on Is Acer Therapeutics, Inc. (ACER) Outperforming Other Medical Stocks This Year? (Revised) Here is how Acer Therapeutics, Inc. (ACER) and Aptinyx Inc. (APTX) have performed compared to their sector so far this year.