Daily trading records

Research Frontiers Historical Stock Prices by Trading Day

Direct answer

Review 60 recent trading days for Research Frontiers.

The verified trading-day record runs from June 25, 2026 through September 18, 2026.
Select a date to review its open, high, low, close, volume and change from the prior session.
Daily aggregate prices are provided by Polygon.

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Review Research Frontiers's price trend and period performance.

The chart connects verified session closes from June 24, 2026 through September 18, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

+67.43%

From the September 11, 2026 close of $0.389 to $0.6513 on September 18, 2026.

20-session performance

+44.73%

From the August 20, 2026 close of $0.45 to $0.6513 on September 18, 2026.

60-session performance

+4.71%

From the June 24, 2026 close of $0.622 to $0.6513 on September 18, 2026.

Research Frontiers Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$0.387$0.9399$0.3617$0.651391,995,875+$0.2648 (+68.49%)
$0.385$0.4099$0.37$0.386648,935+$0.0048 (+1.24%)
$0.372$0.412$0.337$0.3818202,857+$0.0216 (+6.00%)
$0.372$0.3925$0.3505$0.3602105,974-$0.0208 (-5.46%)
$0.381$0.419$0.371$0.38198,725-$0.008 (-2.06%)
$0.3808$0.4186$0.3707$0.38952,380+$0.004 (+1.04%)
$0.399$0.3999$0.385$0.38595,593-$0.0073 (-1.86%)
$0.385$0.3988$0.381$0.392361,150-$0.0022 (-0.56%)
$0.41$0.419$0.371$0.3945242,824-$0.0202 (-4.87%)
$0.413$0.4314$0.40$0.4147142,731+$0.0046 (+1.12%)
$0.40$0.4277$0.40$0.410163,031+$0.0079 (+1.96%)
$0.45$0.4589$0.4017$0.4022102,573-$0.0418 (-9.41%)
$0.4656$0.4696$0.425$0.444408,754-$0.0231 (-4.95%)
$0.468$0.4695$0.4516$0.467161,663+$0.005 (+1.08%)
$0.4853$0.4894$0.45$0.4621174,514-$0.0229 (-4.72%)
$0.51$0.53$0.4704$0.485352,178+$0.005 (+1.04%)
$0.48$0.495$0.4606$0.48363,942+$0.0021 (+0.44%)
$0.4897$0.5055$0.4578$0.4779182,107+$0.0109 (+2.33%)
$0.4446$0.49$0.4302$0.46794,772+$0.0219 (+4.92%)
$0.459$0.4664$0.43$0.445166,667-$0.0049 (-1.09%)
$0.4555$0.4913$0.4401$0.45128,861+$0.0098 (+2.23%)
$0.4182$0.4609$0.4006$0.4402223,134+$0.0202 (+4.81%)
$0.439$0.4663$0.419$0.4235,377-$0.0105 (-2.44%)
$0.425$0.4789$0.4191$0.430564,771-$0.0095 (-2.16%)
$0.4513$0.4513$0.4303$0.4411,570+$0.0052 (+1.20%)
$0.48$0.48$0.4348$0.434878,469-$0.0466 (-9.68%)
$0.49$0.49$0.4706$0.481450,862-$0.0117 (-2.37%)
$0.499$0.5055$0.4867$0.493140,198+$0.0031 (+0.63%)
$0.4896$0.50$0.4702$0.49161,757+$0.0035 (+0.72%)
$0.50$0.5039$0.45$0.486594,171+$0.019 (+4.06%)
$0.4601$0.50$0.4474$0.4675230,082-$0.0065 (-1.37%)
$0.47$0.4874$0.4505$0.47418,778+$0.006 (+1.28%)
$0.467$0.49$0.457$0.46862,535+$0.0162 (+3.59%)
$0.411$0.525$0.411$0.4518233,455+$0.0516 (+12.89%)
$0.3909$0.45$0.3818$0.400278,627+$0.01 (+2.56%)
$0.362$0.4199$0.362$0.390280,230-$0.0008 (-0.20%)
$0.4369$0.4625$0.35$0.391118,281-$0.0459 (-10.51%)
$0.458$0.482$0.412$0.436999,581-$0.0251 (-5.43%)
$0.485$0.486$0.4465$0.46228,773+$0.0005 (+0.11%)
$0.48$0.50$0.4615$0.461521,060-$0.0206 (-4.27%)
$0.4821$0.54$0.4506$0.482197,667-$0.0029 (-0.60%)
$0.5136$0.5242$0.48$0.48533,479-$0.0289 (-5.62%)
$0.5789$0.579$0.51$0.513922,690+$0.0009 (+0.18%)
$0.557$0.557$0.46$0.51347,221-$0.033 (-6.04%)
$0.54$0.552$0.4843$0.546119,302+$0.016 (+3.02%)
$0.531$0.60$0.53$0.5322,127-$0.0213 (-3.86%)
$0.5355$0.5801$0.535$0.551346,011-$0.0027 (-0.49%)
$0.56$0.60$0.535$0.55432,290+$0.0095 (+1.74%)
$0.5305$0.5898$0.5305$0.544525,066-$0.0063 (-1.14%)
$0.548$0.5886$0.5301$0.550858,346+$0.0171 (+3.20%)
$0.5251$0.5348$0.4987$0.5337119,279-$0.0013 (-0.24%)
$0.531$0.55$0.53$0.53525,692-$0.0057 (-1.05%)
$0.5496$0.5599$0.5301$0.540730,394-$0.0033 (-0.61%)
$0.567$0.5699$0.521$0.54450,503-$0.0035 (-0.64%)
$0.582$0.582$0.502$0.547554,609+$0.0173 (+3.26%)
$0.521$0.5899$0.4983$0.530286,327+$0.0102 (+1.96%)
$0.55$0.5949$0.52$0.52171,384-$0.0307 (-5.57%)
$0.54$0.5507$0.51$0.5507111,308+$0.0712 (+14.85%)
$0.5896$0.5896$0.4795$0.4795134,975-$0.1405 (-22.66%)
$0.5998$0.6475$0.5506$0.6273,564-$0.002 (-0.32%)

Verified data

Trading days shown
60
Coverage start
June 25, 2026
Coverage end
September 18, 2026
Display currency
USD
Market data provider
Polygon

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Read the frequently asked questions.

What is Research Frontiers's latest verified closing price?

Research Frontiers closed at $0.6513 on September 18, 2026.

What period does Research Frontiers's price history cover?

The page shows 60 verified sessions from June 25, 2026 through September 18, 2026.

What data is included in Research Frontiers's daily price history?

Each row includes the open, high, low, close, volume and change from the prior close.

Does Research Frontiers's price history include market holidays?

The table contains only verified trading sessions and does not create prices for market holidays.

What is the source for Research Frontiers's daily prices?

Daily aggregate prices are provided by Polygon.