Gossamer Bio climbs 2% as Leerink upgrades to OutperformUS Stock Market UpdateJul 28, 2026 at 12:50 PMGossamer Bio(GOSS.US) 盘中涨2.11%,现报0.2036 美元。Leerink Partners 将该股评级上调至 Outperform,推动股价上涨。