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4.83
2.55%
0.12
After Hours:
4.91
0.08
+1.66%
Clearsign Technologies Corp Stock (CLIR) Price History
The historical daily chart and data for Clearsign Technologies Corp stock (CLIR), show that the latest closing stock price as of April 02, 2026, is $4.83.
- Clearsign Technologies Corp all-time high stock price is $11.90, occurred on March 13, 2014.
- The lowest Clearsign Technologies Corp stock price recorded was $0.35 on March 20, 2020. Since then, Clearsign Technologies Corp's stock price has risen over 1,280% to $4.83 now.
- The 52-week high stock price for CLIR is $11.20, representing a 131.88% increase from the current share price, occurred on October 06, 2025.
- The 52-week low stock price for CLIR is $3.24, indicating a -32.92% decrease from the current share price, occurred on March 27, 2026.
- The closing price of Clearsign Technologies Corp (CLIR) stock in the beginning of 2025 was $1.47. The stock closed the year at $0.536, a loss of over -63.54% for the year.
The table below shows more information about CLIR historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Apr 02, 2026 | $4.94 | $4.31 | $0.63 | 8,305.0 | +2.55% |
| Apr 01, 2026 | $4.71 | $4.35 | $0.3582 | 13,641.0 | +8.03% |
| Mar 31, 2026 | $4.46 | $3.69 | $0.7673 | 10,742.0 | +13.25% |
| Mar 30, 2026 | $4.04 | $3.60 | $0.44 | 43,905.0 | +2.94% |
| Mar 27, 2026 | $3.76 | $3.24 | $0.52 | 9,761.0 | +0.54% |
| Mar 26, 2026 | $4.06 | $3.50 | $0.56 | 19,446.0 | +4.20% |
| Mar 25, 2026 | $3.73 | $3.57 | $0.16 | 7,075.0 | +1.13% |
| Mar 24, 2026 | $3.71 | $3.53 | $0.18 | 8,046.0 | -1.94% |
| Mar 23, 2026 | $3.84 | $3.52 | $0.32 | 14,689.0 | +4.05% |
| Mar 20, 2026 | $3.96 | $3.37 | $0.59 | 33,095.0 | -4.16% |
| Mar 19, 2026 | $3.83 | $3.56 | $0.27 | 16,519.0 | -3.22% |
| Mar 18, 2026 | $4.03 | $3.67 | $0.3599 | 27,667.0 | -7.67% |
| Mar 17, 2026 | $4.34 | $4.01 | $0.33 | 25,813.0 | -7.23% |
| Mar 16, 2026 | $4.75 | $4.26 | $0.4899 | 24,886.0 | +0.62% |
| Mar 13, 2026 | $4.40 | $3.90 | $0.50 | 32,145.1 | -1.64% |
| Mar 12, 2026 | $5.00 | $4.38 | $0.625 | 32,272.1 | -1.65% |
| Mar 11, 2026 | $5.10 | $4.39 | $0.7025 | 61,901.5 | -21.65% |
| Mar 10, 2026 | $6.43 | $5.36 | $1.07 | 60,549.1 | +6.51% |
| Mar 09, 2026 | $5.62 | $5.24 | $0.372 | 6,301.8 | +0.11% |
| Mar 06, 2026 | $5.80 | $5.20 | $0.60 | 19,334.8 | +2.78% |
| Mar 05, 2026 | $5.38 | $5.15 | $0.231 | 9,273.4 | -3.52% |
| Mar 04, 2026 | $5.50 | $5.11 | $0.391 | 18,832.4 | -1.66% |
Clearsign Technologies Corp Stock (CLIR) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Clearsign Technologies Corp stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of CLIR shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Clearsign Technologies Corp stock price history provides a foundation for understanding how the company's stock has evolved over time.
Clearsign Technologies Corp Stock (CLIR) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Apr, 2026 | $4.94 | $4.31 | $0.63 | 30,251.0 | +10.78% |
| Mar, 2026 | $6.43 | $3.24 | $3.19 | 490,441.0 | -22.38% |
| Feb, 2026 | $7.04 | $5.40 | $1.64 | 153,133.2 | -6.54% |
| Jan, 2026 | $8.10 | $5.50 | $2.60 | 312,069.0 | +8.07% |
Clearsign Technologies Corp Stock (CLIR) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $7.99 | $5.50 | $2.49 | 240,826.9 | -24.95% |
| Nov, 2025 | $9.80 | $6.81 | $2.99 | 219,588.6 | -14.85% |
| Oct, 2025 | $11.20 | $7.68 | $3.52 | 647,770.1 | +12.81% |
| Sep, 2025 | $9.50 | $4.60 | $4.90 | 4,251,148.9 | +31.99% |
| Aug, 2025 | $6.20 | $5.01 | $1.19 | 127,478.0 | +1.27% |
| Jul, 2025 | $6.50 | $4.90 | $1.60 | 175,540.8 | +3.05% |
| Jun, 2025 | $7.00 | $5.21 | $1.79 | 89,990.0 | -17.66% |
| May, 2025 | $7.75 | $5.30 | $2.45 | 133,343.7 | +14.75% |
| Apr, 2025 | $7.80 | $4.59 | $3.21 | 204,209.9 | -20.99% |
| Mar, 2025 | $8.99 | $6.74 | $2.25 | 114,679.2 | -1.16% |
| Feb, 2025 | $12.10 | $7.00 | $5.10 | 199,771.8 | -37.80% |
| Jan, 2025 | $16.00 | $10.50 | $5.50 | 272,824.3 | -15.28% |
Clearsign Technologies Corp Stock (CLIR) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $15.70 | $10.50 | $5.20 | 274,830.2 | +27.97% |
| Nov, 2024 | $12.80 | $8.20 | $4.60 | 433,814.2 | +36.81% |
| Oct, 2024 | $9.20 | $7.62 | $1.58 | 167,518.9 | +1.48% |
| Sep, 2024 | $9.00 | $6.80 | $2.20 | 89,039.6 | +13.34% |
| Aug, 2024 | $8.75 | $6.50 | $2.25 | 86,500.7 | -12.80% |
| Jul, 2024 | $9.75 | $7.89 | $1.86 | 134,588.8 | +3.08% |
| Jun, 2024 | $9.52 | $6.19 | $3.33 | 260,441.3 | +0.53% |
| May, 2024 | $9.60 | $7.30 | $2.30 | 122,504.2 | +5.04% |
| Apr, 2024 | $10.30 | $7.40 | $2.90 | 161,848.1 | -18.12% |
| Mar, 2024 | $13.16 | $9.00 | $4.16 | 101,908.2 | -24.61% |
| Feb, 2024 | $13.20 | $9.20 | $4.00 | 151,439.0 | +29.29% |
| Jan, 2024 | $12.50 | $9.50 | $3.00 | 123,394.0 | -10.81% |
0.58%
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