Research Frontiers Inc. (REFR)
NASDAQ · Technology
Research Frontiers Inc. Stock Price History 2014–2025
Research Frontiers Inc.
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Historical daily closing price for Research Frontiers Inc. since 2006, adjusted for splits and dividends. The latest closing stock price for Research Frontiers Inc. as of June 10, 2026 is 0.73.
- The all-time high Research Frontiers Inc. stock closing price was 15.97 on October 18, 2007.
- The Research Frontiers Inc. 52-week high stock price is 2.36, which is 223.2% above the current share price.
- The Research Frontiers Inc. 52-week low stock price is 0.73, which is 0.0% below the current share price.
- The average Research Frontiers Inc. stock price for the last 52 weeks is 1.34.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 0.99 | 1.28 | 1.36 | 0.73 | 0.73 | -44.27% |
| 2025 | 1.53 | 1.70 | 2.36 | 0.97 | 1.31 | -23.39% |
| 2024 | 1.73 | 1.01 | 2.35 | 0.93 | 1.71 | +69.31% |
| 2023 | 1.53 | 2.06 | 2.29 | 0.92 | 1.01 | -47.12% |
| 2022 | 1.99 | 1.79 | 2.81 | 1.38 | 1.91 | +11.05% |
| 2021 | 2.69 | 2.67 | 5.37 | 1.68 | 1.72 | -38.79% |
| 2020 | 3.15 | 3.06 | 5.44 | 1.79 | 2.81 | -6.64% |
| 2019 | 3.05 | 1.56 | 5.05 | 1.56 | 3.01 | +92.95% |
| 2018 | 1.10 | 1.04 | 1.80 | 0.60 | 1.56 | +50.00% |
| 2017 | 1.31 | 1.78 | 2.09 | 0.91 | 1.04 | -42.86% |
| 2016 | 3.47 | 4.86 | 5.04 | 1.69 | 1.82 | -65.07% |
Research Frontiers Inc. Stock Price History — FAQ
Research Frontiers Inc. (REFR) stock price history over the last 12 years — annual and quarterly figures with year-over-year growth and charts.
Where can I see REFR's stock price history history?
The chart and table above show Research Frontiers Inc.'s stock price history by year and by quarter, including the growth rate.