Clene Inc. (CLNN) NASDAQ
Currency In USD
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CLNN Historical Return
If you invested $1000 in Clene Inc. (CLNN) since IPO date, it would be worth $18.97 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $32.29, while $1000 invested 1 year ago would be worth $464.24. This corresponds to total returns of -98.1%, -96.77%, -53.58%, respectively, with annualized returns of -39.03%, -49.65%, -53.58%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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CLNN Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 21, 2026 | 3.76 | 3.76 | 3.76 | 4 | 3.71 | 84,558 |
| October 20, 2026 | 3.33 | 3.73 | 3.73 | 4.01 | 3.33 | 200,081 |
| October 19, 2026 | 3.3 | 3.29 | 3.29 | 3.39 | 3.1 | 88,461 |
| October 16, 2026 | 3.39 | 3.1 | 3.1 | 3.39 | 3.02 | 204,441 |
| October 15, 2026 | 3.27 | 3.31 | 3.31 | 3.44 | 3.2 | 134,019 |
| October 14, 2026 | 3.38 | 3.31 | 3.31 | 3.4 | 3.24 | 71,389 |
| October 13, 2026 | 3.69 | 3.39 | 3.39 | 3.7 | 3.36 | 114,558 |
| October 12, 2026 | 3.93 | 3.68 | 3.68 | 3.93 | 3.67 | 73,747 |
| October 09, 2026 | 3.86 | 3.86 | 3.86 | 3.96 | 3.8 | 47,887 |
| October 08, 2026 | 3.94 | 3.88 | 3.88 | 3.96 | 3.77 | 82,330 |
| October 07, 2026 | 3.85 | 3.92 | 3.92 | 4.01 | 3.71 | 40,479 |
| October 06, 2026 | 3.92 | 3.87 | 3.87 | 4.04 | 3.8 | 44,979 |
| October 05, 2026 | 4.09 | 3.91 | 3.91 | 4.11 | 3.8 | 278,182 |
| October 02, 2026 | 4.08 | 4.08 | 4.08 | 4.17 | 3.97 | 61,480 |
| October 01, 2026 | 4.1 | 4.02 | 4.02 | 4.15 | 4 | 99,986 |
| September 30, 2026 | 4.14 | 4.08 | 4.08 | 4.33 | 4.01 | 51,757 |
| September 29, 2026 | 4.1 | 4.1 | 4.1 | 4.26 | 4.06 | 70,377 |
| September 28, 2026 | 4.32 | 4.06 | 4.06 | 4.32 | 4.01 | 91,697 |
| September 25, 2026 | 4.15 | 4.3 | 4.3 | 4.49 | 4.12 | 136,364 |
| September 24, 2026 | 4.27 | 4.21 | 4.21 | 4.38 | 4.09 | 47,749 |
| September 23, 2026 | 4.36 | 4.29 | 4.29 | 4.44 | 4.14 | 75,245 |
| September 22, 2026 | 4.51 | 4.38 | 4.38 | 4.62 | 4.27 | 135,571 |
| September 21, 2026 | 4.62 | 4.54 | 4.54 | 4.62 | 4.43 | 108,510 |
| September 18, 2026 | 4.16 | 4.35 | 4.35 | 4.44 | 4.05 | 191,431 |
| September 17, 2026 | 3.86 | 4.15 | 4.15 | 4.23 | 3.81 | 138,750 |
| September 16, 2026 | 4.05 | 3.86 | 3.86 | 4.37 | 3.84 | 255,808 |
| September 15, 2026 | 3.25 | 4.02 | 4.02 | 4.18 | 3.25 | 478,492 |
| September 11, 2026 | 3.72 | 3.57 | 3.57 | 3.74 | 3.52 | 124,965 |
| September 10, 2026 | 3.67 | 3.65 | 3.65 | 3.93 | 3.61 | 113,025 |
| September 09, 2026 | 3.67 | 3.72 | 3.72 | 3.84 | 3.48 | 159,323 |
| September 08, 2026 | 3.82 | 3.62 | 3.62 | 3.82 | 3.6 | 252,577 |
| September 04, 2026 | 3.92 | 3.85 | 3.85 | 4 | 3.72 | 122,558 |
| September 03, 2026 | 4.18 | 4 | 4 | 4.22 | 3.77 | 0 |
| September 02, 2026 | 4.1 | 4.16 | 4.16 | 4.28 | 3.88 | 107,568 |
| September 01, 2026 | 4.22 | 4.11 | 4.11 | 4.42 | 4.02 | 159,067 |
| August 31, 2026 | 4.31 | 4.28 | 4.28 | 4.32 | 4.11 | 41,259 |
| August 28, 2026 | 4.43 | 4.23 | 4.23 | 4.74 | 4.17 | 59,662 |
| August 27, 2026 | 4.67 | 4.47 | 4.47 | 4.8 | 4.4 | 32,983 |
| August 26, 2026 | 4.43 | 4.65 | 4.65 | 4.75 | 4.26 | 89,851 |
| August 25, 2026 | 4.47 | 4.44 | 4.44 | 4.58 | 4.2 | 112,097 |
| August 24, 2026 | 4.31 | 4.43 | 4.43 | 4.53 | 4.24 | 37,293 |
| August 21, 2026 | 4.4 | 4.32 | 4.32 | 4.41 | 4.13 | 28,889 |
| August 20, 2026 | 4.24 | 4.37 | 4.37 | 4.37 | 4.1 | 23,082 |
| August 19, 2026 | 4.18 | 4.19 | 4.19 | 4.33 | 4.1 | 47,993 |
| August 18, 2026 | 4.19 | 4.09 | 4.09 | 4.47 | 4.08 | 0 |
| August 17, 2026 | 4.14 | 4.2 | 4.2 | 4.4 | 4.1 | 59,397 |
| August 14, 2026 | 4.16 | 4.14 | 4.14 | 4.25 | 4.1 | 58,953 |
| August 13, 2026 | 4.13 | 4.19 | 4.19 | 4.22 | 4.01 | 0 |
| August 12, 2026 | 4.38 | 4.07 | 4.07 | 4.46 | 3.96 | 0 |
| August 11, 2026 | 5.02 | 4.37 | 4.37 | 5.11 | 4.35 | 0 |
| August 10, 2026 | 5.3 | 5.16 | 5.16 | 5.35 | 4.14 | 300,960 |
| August 07, 2026 | 5.57 | 5.28 | 5.28 | 5.57 | 5.27 | 0 |
| August 06, 2026 | 5.4 | 5.34 | 5.34 | 5.56 | 5.31 | 22,205 |
| August 05, 2026 | 5.4 | 5.38 | 5.38 | 5.48 | 5.26 | 46,518 |
| August 04, 2026 | 5.33 | 5.28 | 5.28 | 5.42 | 5.23 | 45,981 |
| August 03, 2026 | 5.01 | 5.19 | 5.19 | 5.31 | 5.01 | 26,294 |
| July 31, 2026 | 5.04 | 5.01 | 5.01 | 5.43 | 4.94 | 33,746 |
| July 30, 2026 | 4.78 | 5.04 | 5.04 | 5.13 | 4.78 | 37,344 |
| July 29, 2026 | 4.87 | 4.72 | 4.72 | 5.04 | 4.63 | 140,745 |
| July 28, 2026 | 5.4 | 4.99 | 4.99 | 5.4 | 4.89 | 92,370 |
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