Research Frontiers Incorporated
REFRNASDAQTechnology● Active
$0.73
$-0.01(-1.08%)
Market Cap$25453484
P/E Ratio—
52W High$2.7
52W Low$0.72
Research Frontiers Incorporated（REFR）股票价格历史
关键价位里程碑、OHLCV 表、年度回报、同业与 What If。
refr · 日线历史（复权）· FMP · 截至 2026年6月8日
5-Year High5Y
$3.18
Sep 10, 2021
-77.0% from here
5-Year Low5Y
$0.7200
Jun 8, 2026
+1.4% from low
IPO Priceadj.
$4.13
Jul 8, 1986
-82.3% since IPO
1 Year Ago
$2.00
Jun 9, 2025
-63.5% in 1Y
5 Years Ago
$2.48
Jun 8, 2021
-70.6% in 5Y
10 Years Ago
$3.84
Jun 8, 2016
-81.0% in 10Y
Historical Price Data · REFR
| Date↓ | Open↕ | High↕ | Low↕ | Close↕ | Close (Unadj.) ⓘ | Volume↕ | Change %↕ |
|---|---|---|---|---|---|---|---|
| Jun 8, 2026 | $0.74 | $0.74 | $0.72 | $0.73 | $0.73 | 24K | -1.68% |
| Jun 5, 2026 | $0.75 | $0.77 | $0.72 | $0.74 | $0.74 | 30K | -1.60% |
| Jun 4, 2026 | $0.77 | $0.78 | $0.75 | $0.75 | $0.75 | 14K | -3.04% |
| Jun 3, 2026 | $0.75 | $0.79 | $0.75 | $0.76 | $0.76 | 12K | +1.33% |
| Jun 2, 2026 | $0.75 | $0.79 | $0.75 | $0.76 | $0.76 | 10K | +1.33% |
| Jun 1, 2026 | $0.82 | $0.82 | $0.75 | $0.77 | $0.77 | 19K | -5.63% |
| May 29, 2026 | $0.77 | $0.77 | $0.76 | $0.77 | $0.77 | 22K | +0.00% |
| May 28, 2026 | $0.75 | $0.77 | $0.74 | $0.76 | $0.76 | 53K | +1.33% |
| May 27, 2026 | $0.75 | $0.75 | $0.74 | $0.75 | $0.75 | 11K | -0.04% |
| May 26, 2026 | $0.74 | $0.79 | $0.73 | $0.76 | $0.76 | 27K | +2.72% |
| May 22, 2026 | $0.76 | $0.76 | $0.74 | $0.75 | $0.75 | 9K | -1.32% |
| May 21, 2026 | $0.77 | $0.79 | $0.73 | $0.74 | $0.74 | 16K | -3.88% |
| May 20, 2026 | $0.77 | $0.80 | $0.73 | $0.75 | $0.75 | 36K | -2.61% |
| May 19, 2026 | $0.82 | $0.82 | $0.76 | $0.77 | $0.77 | 17K | -5.52% |
| May 18, 2026 | $0.79 | $0.80 | $0.78 | $0.79 | $0.79 | 13K | -0.63% |
| May 15, 2026 | $0.81 | $0.81 | $0.78 | $0.80 | $0.80 | 20K | -0.99% |
| May 14, 2026 | $0.78 | $0.83 | $0.78 | $0.81 | $0.81 | 16K | +3.98% |
| May 13, 2026 | $0.81 | $0.86 | $0.79 | $0.79 | $0.79 | 67K | -2.84% |
| May 12, 2026 | $0.79 | $0.79 | $0.76 | $0.78 | $0.78 | 28K | -1.81% |
| May 11, 2026 | $0.90 | $0.90 | $0.76 | $0.76 | $0.76 | 80K | -15.54% |
Showing 1–20 of 1,255 records
Annual Stock Price Performance · REFR
Jan 1 → Dec 31 · 6 years2026-44.3%$1.31 → $0.73
-44.3%
2025-22.9%$1.70 → $1.31
-22.9%
2024+71.0%$1.00 → $1.71
+71.0%
2023-48.5%$1.96 → $1.01
-48.5%
2022+7.3%$1.78 → $1.91
+7.3%
2021-30.6%$2.48 → $1.72
-30.6%
Best Year2024 · +71.0%
Worst Year2023 · -48.5%
Positive Years2 / 6
Avg Annual Return-11.3%
6Y Total Return-70.6%
6Y CAGR~-18.4% / yr
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Mkt Cap $554.2BWhat If You Invested in REFR?
If you invested $1,000 in REFR 10 years ago — how much would it be worth today?
INVESTED$1,000
→TODAY WORTH$190
Total Return-81.0%
CAGR~-15.3% / yr
Profit$-810
Based on Jun 8, 2016 · $3.84Split & dividend adjustedNo fees assumed
Want a detailed breakdown?
Try the full calculator with custom amounts, dates & DRIP.
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关于价格历史与 OHLCV 数据
Research Frontiers Incorporated（REFR）所属板块为 Technology，主要交易场所为 NASDAQ。本页行情快照中的最近价为 $0.73。下方的图表与 OHLCV 表可查看历史开高低收与成交量。
年度表现条、同行业相似公司，以及 What If 假设计算器，便于在同一页面对比中长期收益。价格在注明处为拆股等调整后的日线数据；本页内容仅供信息参考，不构成投资建议。
数据：FMP 日线收盘 · 注明处为拆股等调整价 · 不构成投资建议
常见问题
REFR 价格历史 · 5 个问题日线数据来自市场数据商（Financial Modeling Prep）。拆股等公司行为可能体现在复权序列中；重要决策请以券商或官方披露为准。
REFR 历史股价FMP 日线复权 OHLCV