Research Frontiers Incorporated (REFR) Stock Price History
Historical prices from 2011 to 2026
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REFR Historical Performance
Short-Term Returns
REFR Stock Price Trajectory (2011–2026)
As of May 8, 2026, Research Frontiers Incorporated (REFR) trades at $0.83, representing a -28.2% return over the past year. The stock has delivered a -66.9% total return over five years (-19.9% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $40.00 on February 17, 2000. From this peak, REFR has corrected -97.9%, currently trading 39% below its 200-day moving average, suggesting potential weakness.
When compared to Technology sector peers VUZI (+63.4% 1Y), MVIS (-45.5% 1Y), and KOSS (-10.6% 1Y), REFR has underperformed the peer group average. Compare REFR vs VUZI →
REFR Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 0.87 | 0.99 | 0.83 | 0.83 | 90K | -4.89% |
| 2026-05-06 | 0.99 | 0.99 | 0.87 | 0.88 | 28K | +0.69% |
| 2026-05-05 | 0.88 | 0.95 | 0.86 | 0.87 | 29K | +0.05% |
| 2026-05-04 | 0.88 | 0.94 | 0.82 | 0.87 | 96K | -0.96% |
| 2026-05-01 | 0.92 | 0.92 | 0.87 | 0.88 | 58K | -4.55% |
| 2026-04-30 | 0.95 | 0.96 | 0.91 | 0.92 | 57K | -2.13% |
| 2026-04-29 | 0.93 | 0.95 | 0.93 | 0.94 | 2K | +0.31% |
| 2026-04-28 | 0.98 | 0.98 | 0.93 | 0.94 | 25K | -1.37% |
| 2026-04-27 | 0.99 | 0.99 | 0.94 | 0.95 | 8K | -1.04% |
| 2026-04-24 | 1.00 | 1.02 | 0.93 | 0.96 | 27K | -3.96% |
| 2026-04-23 | 0.99 | 1.02 | 0.99 | 1.00 | 11K | +2.65% |
| 2026-04-22 | 0.97 | 1.02 | 0.97 | 0.97 | 7K | -1.64% |
| 2026-04-21 | 1.00 | 1.02 | 0.98 | 0.99 | 38K | -0.98% |
| 2026-04-20 | 0.93 | 1.00 | 0.93 | 1.00 | 23K | +7.49% |
| 2026-04-17 | 0.95 | 0.95 | 0.93 | 0.93 | 5K | -0.66% |
| 2026-04-16 | 0.91 | 0.95 | 0.91 | 0.94 | 17K | +2.60% |
| 2026-04-15 | 1.01 | 1.01 | 0.91 | 0.91 | 40K | -10.09% |
| 2026-04-14 | 0.93 | 1.02 | 0.91 | 1.01 | 94K | +9.15% |
| 2026-04-13 | 0.95 | 0.97 | 0.91 | 0.93 | 18K | -3.13% |
| 2026-04-10 | 0.97 | 0.97 | 0.96 | 0.96 | 5K | +2.12% |
| 2026-04-09 | 0.93 | 0.97 | 0.91 | 0.94 | 36K | +2.01% |
| 2026-04-08 | 0.97 | 0.98 | 0.92 | 0.92 | 35K | -0.91% |
| 2026-04-07 | 0.92 | 0.97 | 0.91 | 0.93 | 21K | -0.79% |
| 2026-04-06 | 0.93 | 0.97 | 0.90 | 0.94 | 6K | +1.33% |
| 2026-04-02 | 0.90 | 0.93 | 0.90 | 0.93 | 2K | -3.07% |
| 2026-04-01 | 0.94 | 0.97 | 0.94 | 0.95 | 8K | +5.81% |
| 2026-03-31 | 0.87 | 0.96 | 0.87 | 0.90 | 17K | -0.88% |
| 2026-03-30 | 0.90 | 0.94 | 0.88 | 0.91 | 6K | +2.10% |
| 2026-03-27 | 0.88 | 0.94 | 0.88 | 0.89 | 10K | -1.13% |
| 2026-03-26 | 0.86 | 0.91 | 0.86 | 0.90 | 32K | +8.48% |
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Side-by-side business, growth, and profitability comparison vs NVIDIA Corporation.
Start ComparisonREFR — Frequently Asked Questions
Quick answers to the most common questions about buying REFR stock.
How has REFR stock performed recently?
REFR declined -28.2% over the past year, below its 5-year annualized CAGR of -19.9%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is REFR's all-time high price?
Research Frontiers Incorporated reached $40.00 on 2000-02-17. The 52-week high is $2.70. Current 1-year return of -28.2% places the stock further from historical peaks.
Where can I download REFR historical price data?
This page provides REFR daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.