Nasdaq · Common stock
Altimmune (ALT)
$2.05 −$0.07 (−3.30%)
- Day’s range
- $2.02–$2.15
- Volume
- 3.5M
ALT price history
ALT closed at $2.05 on Oct. 26, 2026. Over the past year, its daily close ranged from $2.05 on Oct. 26, 2026 to $6.18 on Jan. 27, 2026.
Data table: ALT daily closes, the past year
| Date | Close |
|---|---|
| Oct. 26, 2026 | $2.05 |
| Oct. 23, 2026 | $2.12 |
| Oct. 22, 2026 | $2.17 |
| Oct. 21, 2026 | $2.23 |
| Oct. 20, 2026 | $2.30 |
| Oct. 19, 2026 | $2.23 |
| Oct. 16, 2026 | $2.20 |
| Oct. 15, 2026 | $2.36 |
| Oct. 14, 2026 | $2.31 |
| Oct. 13, 2026 | $2.43 |
| Oct. 12, 2026 | $2.56 |
| Oct. 9, 2026 | $2.61 |
| Oct. 8, 2026 | $2.60 |
| Oct. 7, 2026 | $2.66 |
| Oct. 6, 2026 | $2.67 |
| Oct. 5, 2026 | $2.67 |
| Oct. 2, 2026 | $2.74 |
| Oct. 1, 2026 | $2.76 |
| Sept. 30, 2026 | $2.86 |
| Sept. 29, 2026 | $2.97 |
| Sept. 28, 2026 | $2.96 |
| Sept. 25, 2026 | $3.06 |
| Sept. 24, 2026 | $3.04 |
| Sept. 23, 2026 | $3.19 |
| Sept. 22, 2026 | $3.41 |
| Sept. 21, 2026 | $3.27 |
| Sept. 18, 2026 | $3.25 |
| Sept. 17, 2026 | $3.24 |
| Sept. 16, 2026 | $3.24 |
| Sept. 15, 2026 | $3.23 |
| Sept. 14, 2026 | $3.30 |
| Sept. 11, 2026 | $3.27 |
| Sept. 10, 2026 | $3.29 |
| Sept. 9, 2026 | $3.35 |
| Sept. 8, 2026 | $3.36 |
| Sept. 4, 2026 | $3.42 |
| Sept. 3, 2026 | $3.23 |
| Sept. 2, 2026 | $3.28 |
| Sept. 1, 2026 | $3.09 |
| Aug. 31, 2026 | $3.11 |
| Aug. 28, 2026 | $3.11 |
| Aug. 27, 2026 | $3.24 |
| Aug. 26, 2026 | $3.15 |
| Aug. 25, 2026 | $3.20 |
| Aug. 24, 2026 | $3.11 |
| Aug. 21, 2026 | $3.11 |
| Aug. 20, 2026 | $2.95 |
| Aug. 19, 2026 | $3.12 |
| Aug. 18, 2026 | $2.97 |
| Aug. 17, 2026 | $3.00 |
| Aug. 14, 2026 | $2.94 |
| Aug. 13, 2026 | $2.88 |
| Aug. 12, 2026 | $2.93 |
| Aug. 11, 2026 | $3.00 |
| Aug. 10, 2026 | $3.05 |
| Aug. 7, 2026 | $3.08 |
| Aug. 6, 2026 | $3.01 |
| Aug. 5, 2026 | $3.03 |
| Aug. 4, 2026 | $3.07 |
| Aug. 3, 2026 | $3.00 |
| July 31, 2026 | $2.84 |
| July 30, 2026 | $2.98 |
| July 29, 2026 | $2.92 |
| July 28, 2026 | $2.99 |
| July 27, 2026 | $2.96 |
| July 24, 2026 | $2.77 |
| July 23, 2026 | $2.84 |
| July 22, 2026 | $2.81 |
| July 21, 2026 | $2.82 |
| July 20, 2026 | $2.81 |
| July 17, 2026 | $2.87 |
| July 16, 2026 | $2.85 |
| July 15, 2026 | $2.98 |
| July 14, 2026 | $2.93 |
| July 13, 2026 | $2.99 |
| July 10, 2026 | $3.05 |
| July 9, 2026 | $3.12 |
| July 8, 2026 | $3.11 |
| July 7, 2026 | $3.02 |
| July 6, 2026 | $3.08 |
| July 2, 2026 | $3.16 |
| July 1, 2026 | $3.15 |
| June 30, 2026 | $3.04 |
| June 29, 2026 | $2.94 |
| June 26, 2026 | $2.82 |
| June 25, 2026 | $2.87 |
| June 24, 2026 | $2.95 |
| June 23, 2026 | $2.91 |
| June 22, 2026 | $2.93 |
| June 18, 2026 | $2.70 |
| June 17, 2026 | $2.64 |
| June 16, 2026 | $2.62 |
| June 15, 2026 | $2.64 |
| June 12, 2026 | $2.61 |
| June 11, 2026 | $2.59 |
| June 10, 2026 | $2.61 |
| June 9, 2026 | $2.66 |
| June 8, 2026 | $2.73 |
| June 5, 2026 | $2.71 |
| June 4, 2026 | $2.92 |
| June 3, 2026 | $2.87 |
| June 2, 2026 | $2.90 |
| June 1, 2026 | $3.01 |
| May 29, 2026 | $3.05 |
| May 28, 2026 | $3.07 |
| May 27, 2026 | $2.98 |
| May 26, 2026 | $2.93 |
| May 22, 2026 | $2.90 |
| May 21, 2026 | $2.93 |
| May 20, 2026 | $2.82 |
| May 19, 2026 | $2.74 |
| May 18, 2026 | $2.80 |
| May 15, 2026 | $2.85 |
| May 14, 2026 | $2.92 |
| May 13, 2026 | $3.02 |
| May 12, 2026 | $3.08 |
| May 11, 2026 | $3.09 |
| May 8, 2026 | $3.09 |
| May 7, 2026 | $3.04 |
| May 6, 2026 | $3.26 |
| May 5, 2026 | $3.06 |
| May 4, 2026 | $3.02 |
| May 1, 2026 | $2.82 |
| April 30, 2026 | $2.60 |
| April 29, 2026 | $2.63 |
| April 28, 2026 | $2.74 |
| April 27, 2026 | $2.80 |
| April 24, 2026 | $2.85 |
| April 23, 2026 | $2.89 |
| April 22, 2026 | $3.47 |
| April 21, 2026 | $3.41 |
| April 20, 2026 | $3.56 |
| April 17, 2026 | $3.50 |
| April 16, 2026 | $3.51 |
| April 15, 2026 | $3.40 |
| April 14, 2026 | $3.29 |
| April 13, 2026 | $3.23 |
| April 10, 2026 | $3.24 |
| April 9, 2026 | $3.38 |
| April 8, 2026 | $3.37 |
| April 7, 2026 | $3.38 |
| April 6, 2026 | $3.33 |
| April 2, 2026 | $3.34 |
| April 1, 2026 | $3.12 |
| March 31, 2026 | $3.08 |
| March 30, 2026 | $2.88 |
| March 27, 2026 | $3.02 |
| March 26, 2026 | $3.20 |
| March 25, 2026 | $3.31 |
| March 24, 2026 | $3.24 |
| March 23, 2026 | $3.44 |
| March 20, 2026 | $3.34 |
| March 19, 2026 | $3.42 |
| March 18, 2026 | $3.42 |
| March 17, 2026 | $3.53 |
| March 16, 2026 | $3.62 |
| March 13, 2026 | $3.50 |
| March 12, 2026 | $3.60 |
| March 11, 2026 | $3.80 |
| March 10, 2026 | $3.86 |
| March 9, 2026 | $3.88 |
| March 6, 2026 | $3.54 |
| March 5, 2026 | $3.51 |
| March 4, 2026 | $4.27 |
| March 3, 2026 | $4.16 |
| March 2, 2026 | $4.16 |
| Feb. 27, 2026 | $4.31 |
| Feb. 26, 2026 | $4.46 |
| Feb. 25, 2026 | $4.56 |
| Feb. 24, 2026 | $4.57 |
| Feb. 23, 2026 | $4.52 |
| Feb. 20, 2026 | $4.38 |
| Feb. 19, 2026 | $4.49 |
| Feb. 18, 2026 | $4.46 |
| Feb. 17, 2026 | $4.50 |
| Feb. 13, 2026 | $4.53 |
| Feb. 12, 2026 | $4.57 |
| Feb. 11, 2026 | $4.63 |
| Feb. 10, 2026 | $4.65 |
| Feb. 9, 2026 | $4.69 |
| Feb. 6, 2026 | $4.87 |
| Feb. 5, 2026 | $4.92 |
| Feb. 4, 2026 | $5.13 |
| Feb. 3, 2026 | $5.47 |
| Feb. 2, 2026 | $5.55 |
| Jan. 30, 2026 | $5.60 |
| Jan. 29, 2026 | $5.10 |
| Jan. 28, 2026 | $5.12 |
| Jan. 27, 2026 | $6.18 |
| Jan. 26, 2026 | $5.66 |
| Jan. 23, 2026 | $5.50 |
| Jan. 22, 2026 | $5.38 |
| Jan. 21, 2026 | $4.62 |
| Jan. 20, 2026 | $4.23 |
| Jan. 16, 2026 | $4.24 |
| Jan. 15, 2026 | $4.24 |
| Jan. 14, 2026 | $4.18 |
| Jan. 13, 2026 | $4.01 |
| Jan. 12, 2026 | $4.05 |
| Jan. 9, 2026 | $4.02 |
| Jan. 8, 2026 | $4.08 |
| Jan. 7, 2026 | $4.19 |
| Jan. 6, 2026 | $3.96 |
| Jan. 5, 2026 | $4.09 |
| Jan. 2, 2026 | $3.51 |
| Dec. 31, 2025 | $3.61 |
| Dec. 30, 2025 | $3.61 |
| Dec. 29, 2025 | $3.68 |
| Dec. 26, 2025 | $3.86 |
| Dec. 24, 2025 | $3.98 |
| Dec. 23, 2025 | $4.00 |
| Dec. 22, 2025 | $4.14 |
| Dec. 19, 2025 | $3.90 |
| Dec. 18, 2025 | $5.05 |
| Dec. 17, 2025 | $5.09 |
| Dec. 16, 2025 | $5.03 |
| Dec. 15, 2025 | $5.28 |
| Dec. 12, 2025 | $5.27 |
| Dec. 11, 2025 | $5.34 |
| Dec. 10, 2025 | $5.43 |
| Dec. 9, 2025 | $5.52 |
| Dec. 8, 2025 | $5.61 |
| Dec. 5, 2025 | $5.24 |
| Dec. 4, 2025 | $5.31 |
| Dec. 3, 2025 | $5.11 |
| Dec. 2, 2025 | $4.76 |
| Dec. 1, 2025 | $4.93 |
| Nov. 28, 2025 | $5.26 |
| Nov. 26, 2025 | $5.17 |
| Nov. 25, 2025 | $5.14 |
| Nov. 24, 2025 | $5.10 |
| Nov. 21, 2025 | $4.81 |
| Nov. 20, 2025 | $4.47 |
| Nov. 19, 2025 | $4.59 |
| Nov. 18, 2025 | $4.65 |
| Nov. 17, 2025 | $4.19 |
| Nov. 14, 2025 | $4.17 |
| Nov. 13, 2025 | $4.06 |
| Nov. 12, 2025 | $4.23 |
| Nov. 11, 2025 | $4.28 |
| Nov. 10, 2025 | $4.26 |
| Nov. 7, 2025 | $4.11 |
| Nov. 6, 2025 | $3.94 |
| Nov. 5, 2025 | $3.75 |
| Nov. 4, 2025 | $3.76 |
| Nov. 3, 2025 | $3.96 |
| Oct. 31, 2025 | $4.05 |
| Oct. 30, 2025 | $4.07 |
| Oct. 29, 2025 | $4.00 |
| Oct. 28, 2025 | $4.06 |
| Oct. 27, 2025 | $4.14 |
Key figures
- 52-week range
- $2.05–$6.18Low Oct. 26, 2026; high Jan. 27, 2026
- Average daily volume
- 4.1MPast 3 months
- Market value
- $398.8M
- Dividend yield
- —
- From 52-week high
- −66.83%
Price change
- 1 month
- −33.01%
- 3 months
- −25.99%
- Year to date
- −43.21%
- 1 year
- −48.10%
$1,000 a year ago
$1,000 put into ALT at the close on Oct. 24, 2025 would be worth $519.
Price only, dividends not included.
What Wall Street says about ALT
In the past 90 days, Wall Street firms published 1 rating or price-target action on ALT: 1 lowered price target.
| Action | Rating | |||
|---|---|---|---|---|
| Evercore ISI Group | Cuts target | Outperform | $18 to $17 |
Ratings and price targets are the firms’ own opinions, reported as published.
Not investment advice.
About Altimmune, Inc. Common Stock
Altimmune Inc is a late clinical-stage biopharmaceutical company developing therapies for patients with serious liver diseases. The Company's key candidate, pemvidutide, is a dual-action therapy targeting both glucagon and GLP-1 receptors in a balanced 1:1 ratio in development for the treatment of metabolic dysfunction-associated steatohepatitis (MASH), alcohol use disorder (AUD), and alcohol-associated liver disease (ALD). The company also plans to pursue additional indications for pemvidutide that leverage the differentiated clinical profile of pemvidutide.
- Headquarters
- Gaithersburg, Md.
- Employees
- 57
- Listed
- Oct. 6, 2005
- Sector
- Health care
- Industry
- Pharmaceutical preparations
In WallStreetDigest editions
No WallStreetDigest article about ALT is on the site yet.