Clene Inc. (CLNN) Stock Price History
Historical prices from 2018 to 2026
- 1M
- -7.8%
- 3M
- +12.4%
- YTD
- +5.0%
- 1Y
- +54.6%
- 3Y
- -27.6%
- 5Y
- -51.4%
Loading 10-year price history...
CLNN Historical Performance
CLNN Annual Returns
Year-by-year price performance · 2018–2026
- 2018 annual price return
- +1.5%
- 2019 annual price return
- +5.9%
- 2020 annual price return
- -14.0%
- 2021 annual price return
- -45.8%
- 2022 annual price return
- -77.4%
- 2023 annual price return
- -68.8%
- 2024 annual price return
- -9.7%
- 2025 annual price return
- +8.9%
- 2026 annual price return
- -9.4%
CLNN Stock Price Trajectory (2018–2026)
As of June 28, 2026, Clene Inc. (CLNN) trades at $6.06, representing a +54.6% return over the past year. The stock has delivered a -97.4% total return over five years (-51.4% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $356.40 on July 13, 2021. From this peak, CLNN has corrected -98.3%, currently trading 8% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers ACAD (+14.0% 1Y), PRAX (+644.3% 1Y), and SAVA (-27.9% 1Y), CLNN has underperformed the peer group average. Compare CLNN vs ACAD →
CLNN Historical Price Data · from 2018
Rows 1–50 of 1,931| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-26 | 5.75 | 6.08 | 5.61 | 6.06 | 0 | +4.66% |
| 2026-06-25 | 5.66 | 6.08 | 5.60 | 5.79 | 105K | +0.87% |
| 2026-06-24 | 5.79 | 5.85 | 5.62 | 5.74 | 43K | -0.52% |
| 2026-06-23 | 5.82 | 6.11 | 5.68 | 5.77 | 57K | -2.04% |
| 2026-06-22 | 6.08 | 6.46 | 5.80 | 5.89 | 203K | -2.00% |
| 2026-06-18 | 5.94 | 6.04 | 5.83 | 6.01 | 62K | +1.35% |
| 2026-06-17 | 5.74 | 6.14 | 5.70 | 5.93 | 73K | +1.37% |
| 2026-06-16 | 5.63 | 5.95 | 5.50 | 5.85 | 127K | 0.00% |
| 2026-06-15 | 5.99 | 6.06 | 5.75 | 5.85 | 60K | +0.17% |
| 2026-06-12 | 5.50 | 5.88 | 5.41 | 5.84 | 78K | +5.61% |
| 2026-06-11 | 5.51 | 5.58 | 5.41 | 5.53 | 72K | +0.55% |
| 2026-06-10 | 5.54 | 5.69 | 5.31 | 5.50 | 125K | -1.26% |
| 2026-06-09 | 5.34 | 5.71 | 5.25 | 5.57 | 103K | +4.50% |
| 2026-06-08 | 5.53 | 5.69 | 5.32 | 5.33 | 82K | -2.20% |
| 2026-06-05 | 5.77 | 5.77 | 5.37 | 5.45 | 15K | -6.36% |
| 2026-06-04 | 5.84 | 6.00 | 5.65 | 5.82 | 58K | +1.04% |
| 2026-06-03 | 5.85 | 5.85 | 5.61 | 5.76 | 116K | -1.87% |
| 2026-06-02 | 6.13 | 6.24 | 5.75 | 5.87 | 155K | -3.93% |
| 2026-06-01 | 6.21 | 6.25 | 5.98 | 6.11 | 158K | -6.86% |
| 2026-05-29 | 6.62 | 6.67 | 6.43 | 6.56 | 74K | -2.09% |
| 2026-05-28 | 6.69 | 6.74 | 6.42 | 6.70 | 130K | +0.15% |
| 2026-05-27 | 6.58 | 6.76 | 6.49 | 6.69 | 95K | +1.83% |
| 2026-05-26 | 6.68 | 6.77 | 6.38 | 6.57 | 105K | -1.94% |
| 2026-05-22 | 6.85 | 6.90 | 6.55 | 6.70 | 106K | -1.62% |
| 2026-05-21 | 6.84 | 6.93 | 6.57 | 6.81 | 132K | -1.30% |
| 2026-05-20 | 6.36 | 6.90 | 6.32 | 6.90 | 116K | +8.15% |
| 2026-05-19 | 6.77 | 6.86 | 6.33 | 6.38 | 158K | -6.04% |
| 2026-05-18 | 7.21 | 7.21 | 6.60 | 6.79 | 130K | -4.90% |
| 2026-05-15 | 6.80 | 7.32 | 6.71 | 7.14 | 150K | +2.59% |
| 2026-05-14 | 6.31 | 7.15 | 6.01 | 6.96 | 260K | +7.08% |
| 2026-05-13 | 6.36 | 6.53 | 6.13 | 6.50 | 160K | 0.00% |
| 2026-05-12 | 6.45 | 6.62 | 5.87 | 6.50 | 431K | 0.00% |
| 2026-05-11 | 7.28 | 7.71 | 6.50 | 6.50 | 376K | -10.71% |
| 2026-05-08 | 7.46 | 7.46 | 7.04 | 7.28 | 182K | -1.49% |
| 2026-05-07 | 7.08 | 7.51 | 6.81 | 7.39 | 435K | +3.21% |
| 2026-05-06 | 6.61 | 7.50 | 6.60 | 7.16 | 532K | +8.81% |
| 2026-05-05 | 7.34 | 7.42 | 6.55 | 6.58 | 1.26M | -18.67% |
| 2026-05-04 | 7.53 | 8.67 | 6.31 | 8.09 | 21.95M | +31.76% |
| 2026-05-01 | 6.21 | 6.21 | 5.69 | 6.14 | 62K | -0.32% |
| 2026-04-30 | 5.87 | 6.24 | 5.86 | 6.16 | 58K | +6.21% |
| 2026-04-29 | 5.96 | 6.10 | 5.15 | 5.80 | 130K | -0.85% |
| 2026-04-28 | 6.04 | 6.21 | 5.85 | 5.85 | 26K | -3.47% |
| 2026-04-27 | 6.26 | 6.32 | 5.92 | 6.06 | 55K | +2.54% |
| 2026-04-24 | 6.12 | 6.12 | 5.89 | 5.91 | 53K | -3.90% |
| 2026-04-23 | 6.53 | 6.63 | 6.11 | 6.15 | 91K | -6.39% |
| 2026-04-22 | 6.54 | 7.08 | 6.42 | 6.57 | 80K | +1.86% |
| 2026-04-21 | 6.16 | 6.71 | 5.99 | 6.45 | 149K | +4.88% |
| 2026-04-20 | 6.27 | 6.38 | 6.04 | 6.15 | 66K | -2.54% |
| 2026-04-17 | 6.39 | 6.73 | 6.28 | 6.31 | 69K | -0.63% |
| 2026-04-16 | 6.50 | 6.61 | 6.30 | 6.35 | 63K | 0.00% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
CLNN — Frequently Asked Questions
Quick answers to the most common questions about buying CLNN stock.
How has CLNN stock performed recently?
CLNN returned +54.6% over the past year, beating its 5-year annualized CAGR of -51.4%. The stock trades below its 200-day moving average, confirming the uptrend.
What is CLNN's all-time high price?
Clene Inc. reached $356.40 on 2021-07-13. The 52-week high is $13.50. Current 1-year return of +54.6% places the stock closer to historical peaks.
Where can I download CLNN historical price data?
This page provides CLNN daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2018-2026, downloadable in CSV format.