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0.86
6.51%
-0.0599
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 October 10, 2025, is $0.86.
- 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 145.71% to $0.86 now.
- The 52-week high stock price for CLIR is $1.72, representing a 100.00% increase from the current share price, occurred on December 31, 2024.
- The 52-week low stock price for CLIR is $0.459, indicating a -46.63% decrease from the current share price, occurred on April 07, 2025.
- The closing price of Clearsign Technologies Corp (CLIR) stock in the beginning of 2024 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 |
|---|---|---|---|---|---|
| Oct 10, 2025 | $0.9193 | $0.8118 | $0.1075 | 244,842.0 | -6.51% |
| Oct 09, 2025 | $1.00 | $0.9051 | $0.0949 | 201,582.0 | -5.90% |
| Oct 08, 2025 | $0.99 | $0.88 | $0.11 | 170,122.0 | +1.82% |
| Oct 07, 2025 | $1.11 | $0.8581 | $0.2519 | 1,187,988.0 | -9.42% |
| Oct 06, 2025 | $1.12 | $0.88 | $0.24 | 1,324,602.0 | +23.53% |
| Oct 03, 2025 | $0.88 | $0.8236 | $0.0564 | 187,878.0 | +1.74% |
| Oct 02, 2025 | $0.8597 | $0.792 | $0.0677 | 255,774.0 | +6.49% |
| Oct 01, 2025 | $0.805 | $0.7681 | $0.0369 | 66,752.0 | +2.70% |
| Sep 30, 2025 | $0.825 | $0.7511 | $0.0739 | 109,808.0 | -3.73% |
| Sep 29, 2025 | $0.87 | $0.7811 | $0.0889 | 295,570.0 | -0.62% |
| Sep 26, 2025 | $0.8649 | $0.781 | $0.0839 | 457,016.0 | +10.24% |
| Sep 25, 2025 | $0.78 | $0.7124 | $0.0676 | 152,306.0 | -3.54% |
| Sep 24, 2025 | $0.77 | $0.715 | $0.055 | 195,699.0 | +6.01% |
| Sep 23, 2025 | $0.89 | $0.64 | $0.25 | 948,554.0 | -14.65% |
| Sep 22, 2025 | $0.8988 | $0.61 | $0.2888 | 2,606,915.0 | +22.88% |
| Sep 19, 2025 | $0.95 | $0.5105 | $0.4395 | 35,934,227.0 | +36.26% |
| Sep 18, 2025 | $0.54 | $0.475 | $0.065 | 392,705.0 | -1.46% |
| Sep 17, 2025 | $0.53 | $0.4802 | $0.0498 | 178,828.0 | +0.83% |
| Sep 16, 2025 | $0.53 | $0.4601 | $0.0699 | 550,952.0 | -5.04% |
| Sep 15, 2025 | $0.5699 | $0.53 | $0.0399 | 160,097.0 | -1.83% |
| Sep 12, 2025 | $0.5615 | $0.54 | $0.0215 | 103,892.0 | -0.90% |
| Sep 11, 2025 | $0.5799 | $0.541 | $0.0389 | 87,623.0 | -3.88% |
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 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Oct, 2025 | $1.12 | $0.7681 | $0.3519 | 3,884,382.0 | +11.51% |
| Sep, 2025 | $0.95 | $0.4601 | $0.4899 | 42,511,489.0 | +31.99% |
| Aug, 2025 | $0.62 | $0.5015 | $0.1185 | 1,274,780.0 | +1.27% |
| Jul, 2025 | $0.65 | $0.4901 | $0.1599 | 1,755,408.0 | +3.05% |
| Jun, 2025 | $0.70 | $0.5208 | $0.1792 | 899,900.0 | -17.66% |
| May, 2025 | $0.775 | $0.5302 | $0.2448 | 1,333,437.0 | +14.75% |
| Apr, 2025 | $0.78 | $0.459 | $0.321 | 2,042,099.0 | -20.99% |
| Mar, 2025 | $0.8995 | $0.6743 | $0.2252 | 1,146,792.0 | -1.16% |
| Feb, 2025 | $1.21 | $0.70 | $0.51 | 1,997,718.0 | -37.80% |
| Jan, 2025 | $1.60 | $1.05 | $0.55 | 2,728,243.0 | -15.28% |
Clearsign Technologies Corp Stock (CLIR) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $1.57 | $1.05 | $0.52 | 2,748,302.0 | +27.97% |
| Nov, 2024 | $1.28 | $0.8202 | $0.4598 | 4,338,142.0 | +36.81% |
| Oct, 2024 | $0.92 | $0.7623 | $0.1577 | 1,675,189.0 | +1.48% |
| Sep, 2024 | $0.90 | $0.68 | $0.22 | 890,396.0 | +13.34% |
| Aug, 2024 | $0.875 | $0.65 | $0.225 | 865,007.0 | -12.80% |
| Jul, 2024 | $0.975 | $0.7887 | $0.1863 | 1,345,888.0 | +3.08% |
| Jun, 2024 | $0.9519 | $0.619 | $0.3329 | 2,604,413.0 | +0.53% |
| May, 2024 | $0.96 | $0.73 | $0.23 | 1,225,042.0 | +5.04% |
| Apr, 2024 | $1.03 | $0.74 | $0.29 | 1,618,481.0 | -18.12% |
| Mar, 2024 | $1.32 | $0.90 | $0.4158 | 1,019,082.0 | -24.61% |
| Feb, 2024 | $1.32 | $0.92 | $0.40 | 1,514,390.0 | +29.29% |
| Jan, 2024 | $1.25 | $0.95 | $0.30 | 1,233,940.0 | -10.81% |
Clearsign Technologies Corp Stock (CLIR) Price History 2023
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2023 | $1.42 | $1.01 | $0.408 | 2,501,427.0 | -10.48% |
| Nov, 2023 | $1.72 | $0.75 | $0.97 | 2,901,945.0 | +52.15% |
| Oct, 2023 | $1.12 | $0.75 | $0.37 | 744,163.0 | -25.23% |
| Sep, 2023 | $1.42 | $0.90 | $0.52 | 1,475,276.0 | -5.22% |
| Aug, 2023 | $1.38 | $0.90 | $0.4799 | 1,099,254.0 | -12.21% |
| Jul, 2023 | $1.50 | $1.20 | $0.305 | 763,658.0 | +0.00% |
| Jun, 2023 | $1.61 | $1.14 | $0.47 | 1,348,787.0 | -14.38% |
| May, 2023 | $1.75 | $0.92 | $0.83 | 1,605,373.0 | +44.34% |
| Apr, 2023 | $1.13 | $0.79 | $0.3381 | 896,638.0 | +32.83% |
| Mar, 2023 | $0.88 | $0.6201 | $0.2599 | 600,459.0 | -1.10% |
| Feb, 2023 | $0.8799 | $0.70 | $0.1799 | 492,119.0 | +9.03% |
| Jan, 2023 | $0.78 | $0.5024 | $0.2776 | 614,196.0 | +38.08% |
7.26%
14.12%
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