NASDAQ:REFR

Research Frontiers Stock Price (Quote)

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$0.545
-0.0063 (-1.14%)
At Close: Jul 13, 2026

Range Low Price High Price Comment
30 days $0.480 $0.750 Monday, 13th Jul 2026 REFR stock ended at $0.545. This is 1.14% less than the trading day before Friday, 10th Jul 2026. During the day the stock fluctuated 9.14% from a day low at $0.531 to a day high of $0.579.
90 days $0.480 $1.02
52 weeks $0.480 $2.70

Historical Research Frontiers Incorporated prices

Date Open High Low Close Volume
Jul 13, 2026 $0.531 $0.579 $0.531 $0.545 24 922
Jul 10, 2026 $0.548 $0.589 $0.530 $0.551 57 646
Jul 09, 2026 $0.510 $0.535 $0.496 $0.534 117 775
Jul 08, 2026 $0.530 $0.545 $0.530 $0.535 25 883
Jul 07, 2026 $0.545 $0.559 $0.530 $0.541 30 389
Jul 06, 2026 $0.567 $0.567 $0.522 $0.544 50 478
Jul 02, 2026 $0.540 $0.550 $0.540 $0.548 54 506
Jul 01, 2026 $0.521 $0.590 $0.498 $0.530 86 122
Jun 30, 2026 $0.550 $0.595 $0.520 $0.520 170 984
Jun 29, 2026 $0.540 $0.551 $0.510 $0.551 109 887
Jun 26, 2026 $0.590 $0.590 $0.480 $0.480 134 975
Jun 25, 2026 $0.600 $0.648 $0.551 $0.620 73 600
Jun 24, 2026 $0.650 $0.650 $0.590 $0.622 46 243
Jun 23, 2026 $0.620 $0.630 $0.610 $0.610 10 496
Jun 22, 2026 $0.600 $0.630 $0.600 $0.610 41 800
Jun 18, 2026 $0.641 $0.662 $0.600 $0.600 65 341
Jun 17, 2026 $0.680 $0.699 $0.641 $0.641 15 800
Jun 16, 2026 $0.640 $0.707 $0.640 $0.669 87 096
Jun 15, 2026 $0.700 $0.750 $0.650 $0.650 66 487
Jun 12, 2026 $0.749 $0.750 $0.710 $0.710 23 972
Jun 11, 2026 $0.732 $0.750 $0.720 $0.722 15 308
Jun 10, 2026 $0.750 $0.780 $0.730 $0.730 64 635
Jun 09, 2026 $0.730 $0.81 $0.730 $0.731 41 380
Jun 08, 2026 $0.743 $0.743 $0.720 $0.730 24 342
Jun 05, 2026 $0.750 $0.755 $0.720 $0.738 30 344

FAQ

What are historical stock prices?
Historical stock prices refer to a stock’s recorded prices at various past points. These prices include several key figures that help investors and analysts evaluate a stock’s performance over time:
Open: Open price for the trading day.
High: Highest price for the trading day.
Low: Lowest price for the trading day.
Close: Close price for the trading day.

Additionally, historical prices often include:
Volume is the number of shares traded during the day. It indicates how actively a stock was traded and can provide insights into market sentiment and liquidity.

How can I use REFR stock historical prices to predict future price movements?
Trend Analysis: Examine the REFR stock’s historical trends to identify patterns that might continue.
Moving Averages: Use moving averages to detect potential reversal points.
Momentum Indicators: Apply indicators like RSI or MACD to assess the momentum and strength of price movements.
Volume Analysis: Analyze trading volume alongside price changes to gauge trend strength.
Statistical Methods: Use statistical tools such as regression analysis to model and forecast future prices based on past data.
These techniques can provide insights but should be used with risk management practices to mitigate potential losses.

What impact do stock splits have on historical price data?
When a company performs a stock split, it adjusts the historical price data to reflect the new, lower trading price as if it had always been that way.

This ensures consistency for anyone analyzing the stock’s past prices. The adjustment helps prevent misleading signals on charts, such as false sell signals or bearish trends that aren’t there. For instance, in a 2-for-1 stock split, the price per share is cut in half, which would otherwise appear as a dramatic drop on the chart. If someone didn’t know about the split, they might wrongly think something negative happened to the company. Most technical indicators would also react to this apparent drop by signaling to sell.

A stock split, while making the shares seem more affordable and potentially more attractive to investors, doesn’t alter the company’s fundamental value.

Why do the REFR stock historical prices show a range for periods like 30 days, 90 days, and 52 weeks?
The range provides the lowest and highest prices at which the stock has traded during the specified period. This helps investors understand the stock’s volatility and price variability within that timeframe.

How can I use historical price volatility to assess risk?
High price volatility historically indicates higher risk and potentially higher returns. Investors can gauge the stock’s risk level by examining the range between high and low prices over various periods.
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ABOUT RESEARCH FRONTIERS INCORPORATED
Research Frontiers
Research Frontiers Incorporated develops and markets technology and devices to control the flow of light worldwide. The company develops and licenses suspended particle device (SPD-Smart) light-control technology to companies that manufacture and market the SPD-Smart chemical emulsion, light-control film made from the chemical emulsion, the light-control panels made by laminating the film, and electronics to power end-products incorporating the f...
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