The highest closing price for Altimmune (ALT) all-time was $2,715.99, on March 14, 2006. The latest price is $3.34.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
April 2026 | $3.13 | $3.35 | $3.07 | $3.34 | 4,682,960 |
March 2026 | $4.24 | $4.35 | $2.87 | $3.08 | 84,598,331 |
February 2026 | $5.56 | $5.75 | $4.27 | $4.31 | 60,235,000 |
January 2026 | $3.62 | $6.44 | $3.48 | $5.60 | 133,321,100 |
December 2025 | $5.08 | $6.03 | $3.52 | $3.61 | 103,449,100 |
November 2025 | $4.03 | $5.33 | $3.73 | $5.26 | 62,815,600 |
October 2025 | $3.76 | $4.25 | $3.75 | $4.05 | 63,098,600 |
September 2025 | $3.81 | $4.19 | $3.54 | $3.77 | 52,514,400 |
August 2025 | $3.62 | $3.91 | $3.34 | $3.83 | 62,200,091 |
July 2025 | $3.84 | $5.03 | $3.58 | $3.69 | 104,866,803 |
June 2025 | $5.46 | $7.73 | $2.90 | $3.87 | 203,407,938 |
May 2025 | $5.25 | $6.13 | $4.95 | $5.43 | 51,278,034 |
April 2025 | $4.95 | $5.30 | $3.55 | $5.25 | 44,308,924 |
March 2025 | $6.71 | $6.71 | $4.78 | $5.00 | 63,844,224 |
February 2025 | $6.36 | $7.17 | $5.80 | $6.65 | 42,422,105 |
January 2025 | $7.31 | $7.83 | $6.19 | $6.64 | 45,047,637 |
December 2024 | $8.59 | $10.88 | $7.05 | $7.21 | 70,469,891 |
November 2024 | $6.82 | $11.16 | $6.45 | $8.57 | 85,299,486 |
October 2024 | $6.13 | $7.58 | $5.86 | $6.74 | 40,481,975 |
September 2024 | $6.67 | $8.25 | $5.99 | $6.14 | 49,092,777 |
August 2024 | $6.37 | $7.66 | $5.28 | $6.70 | 52,537,492 |
July 2024 | $6.67 | $8.26 | $6.09 | $6.36 | 61,621,594 |
June 2024 | $7.64 | $8.49 | $5.64 | $6.65 | 96,380,988 |
May 2024 | $6.64 | $9.50 | $6.55 | $7.51 | 61,893,790 |
April 2024 | $10.25 | $11.01 | $6.28 | $6.55 | 68,664,259 |
Daily pricing data for Altimmune dates back to 10/6/2005, and may be incomplete.
