ALT
Altimmune Inc
3.10$
+0.7%
vs. previous close
Closing price · As of: Sep 25, 2026
Statements
Ratios
Valuation ratios (P/E, P/S, EV/EBITDA and the other multiples) are based on the closing price at the end of each period, not on the current price. Margins and returns are shown in percent, multiples without a unit, per-share figures in the reporting currency, net debt in millions.
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| Line item | Q3 16 | Q4 16 | Q1 17 | Q2 17 | Q3 17 | Q4 17 | Q1 18 | Q2 18 | Q3 18 | Q4 18 | Q1 19 | Q2 19 | Q3 19 | Q4 19 | Q1 20 | Q2 20 | Q3 20 | Q4 20 | Q1 21 | Q2 21 | Q3 21 | Q4 21 | Q1 22 | Q2 22 | Q3 22 | Q4 22 | Q1 23 | Q2 23 | Q3 23 | Q4 23 | Q1 24 | Q2 24 | Q3 24 | Q4 24 | Q1 25 | Q2 25 | Q3 25 | Q4 25 | Q1 26 | Q2 26 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Valuation | ||||||||||||||||||||||||||||||||||||||||
| – | – | – | 0.2 | 0.8 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | – | – | 13.4 | 5.5 | 4.9 | 3.3 | 1.3 | 0.7 | 2.6 | 2.6 | 3.2 | 3.8 | 4.9 | 9.6 | 46.1 | 67.7 | 53.7 | 80.6 | 65.8 | 135.7 | 87.0 | 74.4 | 159.9 | 190.1 | – | – | – | 499.8 | 1,550.2 | 1,761.4 | 1,161.8 | 8,338.8 | 25,653.9 | 18,886.9 | 15,888.1 | 16,989.4 | 8,834.4 | 10,717.5 | 17,946.2 | |
| – | – | – | 0.5 | 0.7 | 1.0 | 0.5 | 0.4 | 0.1 | 0.4 | 0.6 | 0.6 | 0.6 | 0.6 | 1.2 | 2.4 | 2.2 | 1.9 | 2.2 | 1.7 | 2.2 | 1.9 | 1.5 | 2.9 | 3.1 | 4.5 | 1.3 | 1.1 | 0.9 | 3.4 | 4.2 | 3.1 | 3.3 | 4.2 | 2.7 | 2.0 | 1.8 | 1.6 | 1.4 | 1.2 | |
| – | – | – | 10.8 | 3.6 | 4.4 | 2.6 | 1.5 | 0.2 | -1.6 | -0.4 | -0.8 | 2.7 | 3.8 | 7.7 | 31.1 | 45.8 | 39.8 | 58.9 | 38.1 | 85.5 | 44.3 | 25.1 | 121.4 | 153.2 | – | – | – | 190.2 | 1,234.2 | 1,570.0 | 1,023.0 | 7,739.5 | 23,821.6 | 16,444.0 | 7,461.4 | 14,662.2 | 8,609.5 | 8,972.2 | 17,033.0 | |
| – | – | – | 0.2 | 0.5 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | – | – | 467.1% | 188.5% | -50.6% | -72.3% | -102.0% | -173.3% | -52.2% | -30.1% | -36.6% | -43.3% | -33.5% | -24.6% | -8.4% | -5.3% | -7.9% | -9.9% | -18.0% | -17.5% | -23.6% | -29.9% | -12.6% | -10.7% | -7.6% | -32.6% | -40.2% | -55.0% | -11.5% | -10.1% | -15.0% | -18.0% | -15.6% | -21.3% | -25.7% | -19.5% | -18.6% | -18.6% | -13.8% | |
| Margins | ||||||||||||||||||||||||||||||||||||||||
| -18.8% | -38.1% | -77.9% | -338.6% | -150.3% | -76.0% | -135.0% | -73.8% | -102.1% | -101.4% | -21.4% | -11.1% | -90.6% | -194.2% | -281.2% | -293.4% | -18.0% | -149.8% | -281.8% | -530.9% | -1,887.4% | -1,589.8% | -2,131.0% | -1,831.9% | -1,653.3% | – | – | – | -18,115.1% | -7,327.5% | -7,643.4% | -4,422.0% | -105.8% | -435.0% | 100.0% | 100.0% | -74,700.0% | -36,387.8% | -41,519.4% | -48,306.5% | |
| -124.5% | -215.4% | -262.4% | -571.4% | -669.6% | -504.2% | -596.5% | -464.5% | -238.2% | -240.5% | -138.9% | -130.9% | -256.6% | -370.0% | -522.7% | -994.4% | -750.0% | -669.5% | -915.6% | -1,105.1% | -2,428.5% | -2,197.6% | -2,817.8% | -2,793.8% | -2,670.4% | – | – | – | -30,609.3% | -22,518.5% | -24,625.4% | -26,822.0% | -215,248.1% | -515,860.0% | -490,965.0% | -471,850.0% | -452,310.0% | -230,461.0% | -269,216.7% | -323,306.5% | |
| 2,135.1% | 3,706.4% | 3,835.7% | 6,218.8% | 653.2% | -536.5% | -607.5% | -519.7% | -298.7% | -512.4% | -359.5% | -329.9% | -523.8% | -353.7% | -441.0% | -859.1% | -659.4% | -599.2% | -881.3% | -1,093.6% | -2,432.7% | -2,201.6% | -2,820.6% | -2,789.5% | -2,619.5% | – | – | – | -28,124.0% | -20,762.2% | -22,626.1% | -24,779.0% | -199,076.9% | -475,295.0% | -451,200.0% | -438,730.0% | -419,575.0% | -214,861.0% | -253,002.8% | -296,000.0% | |
| 2,171.5% | 3,852.2% | 3,891.7% | 6,263.9% | 1,032.3% | -248.4% | -235.9% | -134.0% | -128.1% | -136.1% | -78.3% | -117.8% | -163.7% | -166.0% | -235.2% | -387.1% | -360.2% | -424.9% | -796.4% | -1,183.5% | -2,379.4% | -2,053.3% | -2,226.5% | -2,022.1% | -2,033.3% | – | – | – | -27,479.6% | -17,806.8% | -17,745.4% | -17,478.0% | -150,223.1% | -399,240.0% | -401,655.0% | -407,915.0% | -331,810.0% | -164,746.3% | -199,080.6% | -246,974.2% | |
| Returns | ||||||||||||||||||||||||||||||||||||||||
| 84.2% | 996.2% | 1,068.5% | 239.2% | 87.2% | -111.8% | -92.5% | -142.6% | -59.2% | -81.1% | -78.9% | -57.5% | -82.9% | -45.1% | -53.2% | -44.9% | -21.3% | -21.7% | -24.4% | -28.2% | -40.1% | -48.8% | -55.0% | -49.8% | -42.4% | -45.7% | -50.9% | -48.5% | -52.2% | -45.6% | -53.6% | -66.4% | -77.6% | -77.0% | -63.5% | -54.4% | -45.2% | -39.2% | -32.1% | -19.4% | |
| 81.7% | 86.3% | 930.5% | 200.0% | 57.3% | -69.9% | -71.4% | -98.0% | -44.4% | -71.5% | -69.6% | -52.2% | -72.6% | -38.0% | -41.1% | -34.8% | -18.2% | -20.0% | -22.7% | -26.5% | -35.4% | -44.4% | -49.4% | -46.2% | -38.6% | -40.9% | -45.6% | -44.4% | -47.1% | -42.0% | -49.3% | -58.5% | -70.0% | -68.2% | -57.4% | -46.1% | -38.4% | -31.5% | -27.1% | -17.4% | |
| Balance Sheet & Debt | ||||||||||||||||||||||||||||||||||||||||
| -68 | -153 | -16 | -7.7 | -12 | -4.1 | -4.9 | 1.4 | -4.6 | -32 | -31 | -39 | -8.8 | -6.8 | -9.2 | -62 | -141 | -114 | -148 | -172 | -173 | -188 | -178 | -134 | -123 | -111 | -100 | -98 | -86 | -135 | -78 | -57 | -31 | -37 | -49 | -169 | -47 | -9.2 | -63 | -28 | |
| 97.0% | 8.7% | 87.1% | 83.6% | 65.7% | 62.5% | 77.2% | 68.7% | 75.1% | 88.2% | 88.2% | 90.7% | 87.6% | 84.2% | 77.3% | 77.5% | 85.7% | 92.2% | 93.3% | 93.8% | 88.3% | 91.0% | 89.9% | 92.7% | 91.0% | 89.5% | 89.7% | 91.5% | 90.3% | 92.1% | 91.8% | 88.0% | 90.2% | 88.7% | 90.4% | 84.8% | 85.0% | 80.3% | 84.6% | 89.9% | |
| 0.0 | 0.1 | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.2 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.2 | 0.1 | 0.1 | |
| Per Share | ||||||||||||||||||||||||||||||||||||||||
| 498.35 | 846.08 | 836.49 | 445.21 | 82.28 | -65.59 | -67.04 | -53.39 | -17.78 | -4.13 | -4.01 | -2.46 | -2.77 | -1.36 | -1.48 | -2.00 | -1.29 | -1.26 | -1.54 | -1.65 | -2.03 | -2.33 | -2.31 | -2.04 | -1.76 | -1.69 | -1.70 | -1.60 | -1.46 | -1.51 | -1.31 | -1.43 | -1.46 | -1.33 | -1.19 | -1.08 | -0.94 | -0.88 | -0.73 | -0.49 | |
| 23.34 | 22.83 | 21.81 | 7.16 | 12.60 | 12.23 | 11.04 | 10.27 | 5.95 | 0.81 | 1.12 | 0.75 | 0.53 | 0.38 | 0.33 | 0.23 | 0.20 | 0.21 | 0.18 | 0.15 | 0.08 | 0.11 | 0.08 | 0.07 | 0.07 | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 591.97 | 84.93 | 78.28 | 186.13 | 94.34 | 58.67 | 72.49 | 37.46 | 30.03 | 5.09 | 5.09 | 4.28 | 3.34 | 3.01 | 2.77 | 4.45 | 6.04 | 5.80 | 6.33 | 5.83 | 5.06 | 4.77 | 4.20 | 4.10 | 4.16 | 3.70 | 3.35 | 3.31 | 2.80 | 3.32 | 2.44 | 2.15 | 1.88 | 1.73 | 1.88 | 1.98 | 2.08 | 2.24 | 2.28 | 2.56 | |
| 506.83 | 879.35 | 848.69 | 448.45 | 130.04 | -30.36 | -26.03 | -13.77 | -7.63 | -1.10 | -0.87 | -0.88 | -0.87 | -0.64 | -0.79 | -0.90 | -0.70 | -0.89 | -1.39 | -1.78 | -1.98 | -2.17 | -1.83 | -1.48 | -1.37 | -1.25 | -1.37 | -1.41 | -1.43 | -1.30 | -1.03 | -1.01 | -1.10 | -1.12 | -1.06 | -1.00 | -0.74 | -0.67 | -0.58 | -0.41 | |
Showing the most recent 40 periods — older statements are on file for this stock.
Data as of: September 25, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.