0.671
price down icon4.28%   -0.03
after-market After Hours: .71 0.039 +5.81%
loading

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 January 27, 2026, is $0.671.
  • 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 91.71% to $0.671 now.
  • The 52-week high stock price for CLIR is $1.3993, representing a 108.54% increase from the current share price, occurred on January 31, 2025.
  • The 52-week low stock price for CLIR is $0.459, indicating a -31.59% decrease from the current share price, occurred on April 07, 2025.
  • 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:
Date High Low High - Low Volume % Change
Jan 27, 2026 $0.72 $0.6651 $0.0549 145,997.0 -4.28%
Jan 26, 2026 $0.72 $0.696 $0.024 53,892.0 +0.72%
Jan 23, 2026 $0.75 $0.696 $0.054 31,796.0 -3.09%
Jan 22, 2026 $0.75 $0.6713 $0.0787 237,883.0 +5.22%
Jan 21, 2026 $0.7749 $0.6315 $0.1434 226,530.0 -9.01%
Jan 20, 2026 $0.7946 $0.75 $0.0446 73,550.0 -1.37%
Jan 16, 2026 $0.8051 $0.7553 $0.0498 92,655.0 -3.72%
Jan 15, 2026 $0.805 $0.752 $0.053 247,119.0 +4.91%
Jan 14, 2026 $0.78 $0.75 $0.03 35,127.0 -1.83%
Jan 13, 2026 $0.77 $0.702 $0.068 105,901.0 +2.97%
Jan 12, 2026 $0.78 $0.70 $0.08 225,022.0 -4.01%
Jan 09, 2026 $0.81 $0.7405 $0.0695 248,403.0 +6.45%
Jan 08, 2026 $0.7937 $0.69 $0.1037 123,923.0 -5.02%
Jan 07, 2026 $0.795 $0.602 $0.193 434,935.0 +27.85%
Jan 06, 2026 $0.69 $0.5751 $0.1149 258,451.0 -6.20%
Jan 05, 2026 $0.6926 $0.58 $0.1126 181,367.0 +12.28%
Jan 02, 2026 $0.5867 $0.55 $0.0367 109,844.0 +2.50%
Dec 31, 2025 $0.5673 $0.5511 $0.0162 134,020.0 +0.02%
Dec 30, 2025 $0.579 $0.55 $0.029 81,626.0 -3.30%

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
Jan, 2026 $0.81 $0.55 $0.26 2,978,392.0 +20.66%

Clearsign Technologies Corp Stock (CLIR) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $0.7993 $0.55 $0.2493 2,408,269.0 -24.95%
Nov, 2025 $0.98 $0.6815 $0.2985 2,195,886.0 -14.85%
Oct, 2025 $1.12 $0.7681 $0.3519 6,477,701.0 +12.81%
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%
$1.45
price up icon 3.57%
$3.22
price up icon 11.81%
pollution_treatment_controls ARQ
$3.79
price down icon 0.52%
$14.36
price up icon 1.92%
$14.48
price up icon 1.05%
pollution_treatment_controls PCT
$11.34
price up icon 0.89%
Cap:     |  Volume (24h):