0.6345
price up icon0.73%   0.0046
 
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Research Frontiers Inc Stock (REFR) Price History

The historical daily chart and data for Research Frontiers Inc stock (REFR), show that the latest closing stock price as of October 15, 2026, is $0.6345.
  • Research Frontiers Inc all-time high stock price is $7.60, occurred on February 12, 2014.
  • The lowest Research Frontiers Inc stock price recorded was $0.337 on September 16, 2026. Since then, Research Frontiers Inc's stock price has risen over 88.28% to $0.6345 now.
  • The 52-week high stock price for REFR is $2.70, representing a 325.53% increase from the current share price, occurred on October 27, 2025.
  • The 52-week low stock price for REFR is $0.337, indicating a -46.89% decrease from the current share price, occurred on September 16, 2026.
  • The closing price of Research Frontiers Inc (REFR) stock in the beginning of 2025 was $1.7041. The stock closed the year at $1.31, a loss of over -23.13% for the year.
The table below shows more information about REFR historical price data:
Date High Low High - Low Volume % Change
Oct 15, 2026 $0.6452 $0.601 $0.0442 88,785.0 +0.73%
Oct 14, 2026 $0.64 $0.5919 $0.0481 127,323.0 +6.42%
Oct 13, 2026 $0.6397 $0.5563 $0.0834 136,352.0 +3.93%
Oct 12, 2026 $0.5888 $0.5416 $0.0472 140,213.0 -4.01%
Oct 09, 2026 $0.62 $0.5598 $0.0602 162,567.0 -4.68%
Oct 08, 2026 $0.676 $0.59 $0.086 107,390.0 -8.95%
Oct 07, 2026 $0.6998 $0.6796 $0.0202 100,378.0 -4.59%
Oct 06, 2026 $0.77 $0.6974 $0.0726 314,586.0 -1.61%
Oct 05, 2026 $0.75 $0.6701 $0.0799 196,922.0 -0.05%
Oct 02, 2026 $0.73 $0.6775 $0.0525 82,850.0 +4.85%
Oct 01, 2026 $0.7347 $0.66 $0.0747 162,367.0 -5.42%
Sep 30, 2026 $0.7347 $0.674 $0.0607 117,086.0 +5.15%
Sep 29, 2026 $0.7745 $0.665 $0.1095 202,317.0 -9.78%
Sep 28, 2026 $0.7914 $0.7116 $0.0798 132,832.0 -2.15%
Sep 25, 2026 $0.8456 $0.68 $0.1656 383,704.0 +6.84%
Sep 24, 2026 $0.8139 $0.654 $0.1599 614,371.0 +3.77%
Sep 23, 2026 $0.7602 $0.658 $0.1022 229,199.0 -8.42%
Sep 22, 2026 $0.8074 $0.6136 $0.1938 890,406.0 +2.69%
Sep 21, 2026 $0.7805 $0.4592 $0.3213 5,207,422.0 +16.54%
Sep 18, 2026 $0.9399 $0.3617 $0.5782 90,616,414.0 +68.49%
Sep 17, 2026 $0.4099 $0.37 $0.0399 48,935.0 +1.24%
Sep 16, 2026 $0.412 $0.337 $0.075 202,571.0 +6.00%
Sep 15, 2026 $0.3925 $0.3505 $0.042 105,974.0 -5.46%

Research Frontiers Inc Stock (REFR) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Research Frontiers Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of REFR shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Research Frontiers Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Research Frontiers Inc Stock (REFR) Price History 2026

Month High Low High - Low Volume % Change
Oct, 2026 $0.77 $0.5416 $0.2284 1,619,733.0 -13.64%
Sep, 2026 $0.9399 $0.337 $0.6029 99,998,565.0 +57.29%
Aug, 2026 $0.53 $0.4006 $0.1294 2,420,632.0 +16.72%
Jul, 2026 $0.60 $0.35 $0.25 1,211,856.0 -23.04%
Jun, 2026 $0.82 $0.4795 $0.3405 1,082,698.0 -32.47%
May, 2026 $0.9899 $0.73 $0.2599 787,016.0 -16.30%
Apr, 2026 $1.02 $0.9001 $0.1199 494,956.0 -0.01%
Mar, 2026 $1.10 $0.80 $0.2989 749,836.0 -7.56%
Feb, 2026 $1.25 $0.98 $0.27 756,339.0 -17.07%
Jan, 2026 $1.44 $1.14 $0.3026 932,172.0 -8.40%

Research Frontiers Inc Stock (REFR) Price History 2025

Month High Low High - Low Volume % Change
Dec, 2025 $1.92 $1.27 $0.65 1,226,345.0 -30.16%
Nov, 2025 $2.10 $1.53 $0.57 1,158,580.0 -2.58%
Oct, 2025 $2.70 $1.40 $1.30 2,854,536.0 +22.01%
Sep, 2025 $1.73 $1.21 $0.52 789,014.0 +17.78%
Aug, 2025 $1.70 $1.35 $0.3498 623,890.0 -14.56%
Jul, 2025 $1.95 $1.48 $0.4749 777,960.0 -3.66%
Jun, 2025 $2.09 $1.57 $0.5185 725,499.0 -10.14%
May, 2025 $2.00 $1.03 $0.9674 1,057,873.0 +73.81%
Apr, 2025 $1.20 $0.93 $0.27 653,273.0 -7.08%
Mar, 2025 $1.45 $1.10 $0.3499 637,389.0 -16.30%
Feb, 2025 $1.69 $1.30 $0.3836 611,644.0 -12.34%
Jan, 2025 $1.86 $1.53 $0.3258 645,878.0 -9.94%

Research Frontiers Inc Stock (REFR) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $2.03 $1.53 $0.50 542,239.0 -12.82%
Nov, 2024 $2.31 $1.85 $0.4609 572,281.0 -11.36%
Oct, 2024 $2.30 $1.91 $0.395 439,083.0 +0.46%
Sep, 2024 $2.35 $1.83 $0.52 491,127.0 +1.39%
Aug, 2024 $2.39 $1.79 $0.60 607,046.0 +9.64%
Jul, 2024 $2.17 $1.79 $0.38 588,153.0 +7.07%
Jun, 2024 $2.41 $1.65 $0.7647 1,100,146.0 -12.80%
May, 2024 $2.25 $1.51 $0.74 1,391,732.0 +36.13%
Apr, 2024 $1.75 $1.16 $0.59 785,255.0 +19.23%
Mar, 2024 $1.57 $0.9801 $0.5899 1,341,488.0 +32.65%
Feb, 2024 $1.09 $0.9255 $0.1645 501,420.0 -3.92%
Jan, 2024 $1.19 $0.988 $0.202 797,095.0 +0.99%
$2.6901
price down icon 2.18%
$1.03
price up icon 5.62%
$0.8045
price down icon 0.69%
$4.24
price down icon 2.97%
$4.69
price up icon 1.11%
$0.4353
price down icon 7.48%
Cap:     |  Volume (24h):