Altimmune (ALT) Stock Price Target 2026

The average analyst price target for Altimmune is $17, 721.3% above the current price. Of 13 analysts, 10 rate it Buy and 3 Hold. Targets range from $10 to $25. The latest change came on Sep 23, 2026, when Evercore ISI Group lowered its price target on Altimmune from $18 to $17 and kept an Outperform rating.