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 December 05, 2025, is $0.7476.
  • 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 113.60% to $0.7476 now.
  • The 52-week high stock price for CLIR is $1.72, representing a 130.07% increase from the current share price, occurred on December 31, 2024.
  • The 52-week low stock price for CLIR is $0.459, indicating a -38.60% 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:
Date High Low High - Low Volume % Change
Dec 05, 2025 $0.77 $0.747 $0.023 17,009.0 +0.39%
Dec 04, 2025 $0.781 $0.75 $0.031 19,386.0 -1.65%
Dec 03, 2025 $0.7993 $0.7199 $0.0794 87,314.0 +6.96%
Dec 02, 2025 $0.7213 $0.7001 $0.0212 33,347.0 +0.20%
Dec 01, 2025 $0.735 $0.67 $0.065 81,595.0 -3.27%
Nov 28, 2025 $0.75 $0.7351 $0.0149 44,940.0 +0.11%
Nov 26, 2025 $0.75 $0.731 $0.019 61,221.0 -1.80%
Nov 25, 2025 $0.7772 $0.6815 $0.0957 196,223.0 -3.04%
Nov 24, 2025 $0.82 $0.752 $0.068 99,463.0 -4.40%
Nov 21, 2025 $0.85 $0.7901 $0.0599 88,199.0 -0.97%
Nov 20, 2025 $0.8693 $0.8205 $0.0488 33,784.0 -4.46%
Nov 19, 2025 $0.8699 $0.7952 $0.0747 71,692.0 +3.84%
Nov 18, 2025 $0.8399 $0.7884 $0.0515 30,991.0 -0.70%
Nov 17, 2025 $0.877 $0.791 $0.086 112,537.0 -5.47%
Nov 14, 2025 $0.98 $0.781 $0.199 265,612.0 +1.84%
Nov 13, 2025 $0.965 $0.7511 $0.2139 446,052.0 +4.16%
Nov 12, 2025 $0.8912 $0.83 $0.0612 74,228.0 -3.27%
Nov 11, 2025 $0.95 $0.85 $0.10 135,826.0 -7.35%
Nov 10, 2025 $0.96 $0.91 $0.05 42,180.0 -0.29%
Nov 07, 2025 $0.93 $0.90 $0.03 112,025.0 +3.83%
Nov 06, 2025 $0.9358 $0.8803 $0.0555 35,837.0 -2.24%
Nov 05, 2025 $0.9599 $0.841 $0.1189 163,125.0 +5.94%

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
Dec, 2025 $0.7993 $0.67 $0.1293 238,651.0 +2.36%
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%

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%
$5.68
price down icon 6.10%
$1.72
price down icon 4.44%
pollution_treatment_controls ARQ
$3.775
price down icon 1.05%
$13.57
price down icon 4.38%
$14.69
price down icon 0.41%
pollution_treatment_controls PCT
$9.36
price down icon 2.94%
Cap:     |  Volume (24h):