Stocks · Financials · Patent Owners & Lessors

RESEARCH FRONTIERS INC

REFR Clue Score39
United States Fiscal year ends December CIK 0000793524
$0.59 -4.68% Close, 9 Oct 2026

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
0.59 on 9 Oct 2026
2 1 0 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $1.82 14 Oct 2025 $1.81 15 Oct 2025 $1.78 16 Oct 2025 $1.62 17 Oct 2025 $1.64 20 Oct 2025 $1.73 21 Oct 2025 $1.69 22 Oct 2025 $1.65 23 Oct 2025 $1.64 24 Oct 2025 $2.00 27 Oct 2025 $2.36 28 Oct 2025 $2.02 29 Oct 2025 $2.03 30 Oct 2025 $1.84 31 Oct 2025 $1.94 3 Nov 2025 $1.88 4 Nov 2025 $1.75 5 Nov 2025 $1.71 6 Nov 2025 $1.60 7 Nov 2025 $1.58 10 Nov 2025 $1.57 11 Nov 2025 $1.74 12 Nov 2025 $1.80 13 Nov 2025 $1.87 14 Nov 2025 $1.81 17 Nov 2025 $1.62 18 Nov 2025 $1.70 19 Nov 2025 $1.76 20 Nov 2025 $1.76 21 Nov 2025 $1.99 24 Nov 2025 $2.08 25 Nov 2025 $1.93 26 Nov 2025 $1.91 28 Nov 2025 $1.89 1 Dec 2025 $1.78 2 Dec 2025 $1.63 3 Dec 2025 $1.65 4 Dec 2025 $1.57 5 Dec 2025 $1.62 8 Dec 2025 $1.59 9 Dec 2025 $1.59 10 Dec 2025 $1.58 11 Dec 2025 $1.56 12 Dec 2025 $1.54 15 Dec 2025 $1.56 16 Dec 2025 $1.48 17 Dec 2025 $1.44 18 Dec 2025 $1.48 19 Dec 2025 $1.46 22 Dec 2025 $1.45 23 Dec 2025 $1.41 24 Dec 2025 $1.39 26 Dec 2025 $1.38 29 Dec 2025 $1.37 30 Dec 2025 $1.32 31 Dec 2025 $1.31 2 Jan 2026 $1.28 5 Jan 2026 $1.32 6 Jan 2026 $1.32 7 Jan 2026 $1.29 8 Jan 2026 $1.27 9 Jan 2026 $1.25 12 Jan 2026 $1.28 13 Jan 2026 $1.33 14 Jan 2026 $1.36 15 Jan 2026 $1.32 16 Jan 2026 $1.33 20 Jan 2026 $1.27 21 Jan 2026 $1.24 22 Jan 2026 $1.27 23 Jan 2026 $1.27 26 Jan 2026 $1.30 27 Jan 2026 $1.28 28 Jan 2026 $1.27 29 Jan 2026 $1.20 30 Jan 2026 $1.20 2 Feb 2026 $1.14 3 Feb 2026 $1.16 4 Feb 2026 $1.13 5 Feb 2026 $1.13 6 Feb 2026 $1.12 9 Feb 2026 $1.03 10 Feb 2026 $1.04 11 Feb 2026 $1.04 12 Feb 2026 $1.03 13 Feb 2026 $1.00 17 Feb 2026 $1.02 18 Feb 2026 $1.01 19 Feb 2026 $1.03 20 Feb 2026 $1.11 23 Feb 2026 $1.11 24 Feb 2026 $1.10 25 Feb 2026 $1.11 26 Feb 2026 $0.98 27 Feb 2026 $1.00 2 Mar 2026 $1.03 3 Mar 2026 $1.01 4 Mar 2026 $1.01 5 Mar 2026 $0.99 6 Mar 2026 $0.98 9 Mar 2026 $0.94 10 Mar 2026 $0.93 11 Mar 2026 $0.90 12 Mar 2026 $1.02 13 Mar 2026 $1.01 16 Mar 2026 $1.01 17 Mar 2026 $1.00 18 Mar 2026 $1.00 19 Mar 2026 $1.02 20 Mar 2026 $0.80 23 Mar 2026 $0.86 24 Mar 2026 $0.85 25 Mar 2026 $0.83 26 Mar 2026 $0.90 27 Mar 2026 $0.89 30 Mar 2026 $0.91 31 Mar 2026 $0.92 1 Apr 2026 $0.95 2 Apr 2026 $0.93 6 Apr 2026 $0.94 7 Apr 2026 $0.93 8 Apr 2026 $0.92 9 Apr 2026 $0.94 10 Apr 2026 $0.96 13 Apr 2026 $0.93 14 Apr 2026 $1.02 15 Apr 2026 $0.91 16 Apr 2026 $0.94 17 Apr 2026 $0.93 20 Apr 2026 $1.00 21 Apr 2026 $0.99 22 Apr 2026 $0.97 23 Apr 2026 $1.00 24 Apr 2026 $0.96 27 Apr 2026 $0.95 28 Apr 2026 $0.94 29 Apr 2026 $0.94 30 Apr 2026 $0.92 1 May 2026 $0.88 4 May 2026 $0.87 5 May 2026 $0.87 6 May 2026 $0.88 7 May 2026 $0.83 8 May 2026 $0.75 11 May 2026 $0.76 12 May 2026 $0.78 13 May 2026 $0.79 14 May 2026 $0.81 15 May 2026 $0.80 18 May 2026 $0.79 19 May 2026 $0.77 20 May 2026 $0.75 21 May 2026 $0.74 22 May 2026 $0.75 26 May 2026 $0.76 27 May 2026 $0.75 28 May 2026 $0.76 29 May 2026 $0.77 1 Jun 2026 $0.77 2 Jun 2026 $0.76 3 Jun 2026 $0.76 4 Jun 2026 $0.75 5 Jun 2026 $0.74 8 Jun 2026 $0.73 9 Jun 2026 $0.73 10 Jun 2026 $0.73 11 Jun 2026 $0.74 12 Jun 2026 $0.71 15 Jun 2026 $0.65 16 Jun 2026 $0.67 17 Jun 2026 $0.64 18 Jun 2026 $0.60 22 Jun 2026 $0.61 23 Jun 2026 $0.61 24 Jun 2026 $0.62 25 Jun 2026 $0.62 26 Jun 2026 $0.48 29 Jun 2026 $0.55 30 Jun 2026 $0.52 1 Jul 2026 $0.53 2 Jul 2026 $0.55 6 Jul 2026 $0.54 7 Jul 2026 $0.54 8 Jul 2026 $0.54 9 Jul 2026 $0.53 10 Jul 2026 $0.55 13 Jul 2026 $0.54 14 Jul 2026 $0.55 15 Jul 2026 $0.55 16 Jul 2026 $0.53 17 Jul 2026 $0.55 20 Jul 2026 $0.51 21 Jul 2026 $0.51 22 Jul 2026 $0.49 23 Jul 2026 $0.48 24 Jul 2026 $0.46 27 Jul 2026 $0.46 28 Jul 2026 $0.44 29 Jul 2026 $0.39 30 Jul 2026 $0.39 31 Jul 2026 $0.40 3 Aug 2026 $0.45 4 Aug 2026 $0.47 5 Aug 2026 $0.47 6 Aug 2026 $0.47 7 Aug 2026 $0.49 10 Aug 2026 $0.49 11 Aug 2026 $0.49 12 Aug 2026 $0.48 13 Aug 2026 $0.43 14 Aug 2026 $0.44 17 Aug 2026 $0.43 18 Aug 2026 $0.42 19 Aug 2026 $0.44 20 Aug 2026 $0.45 21 Aug 2026 $0.45 24 Aug 2026 $0.47 25 Aug 2026 $0.48 26 Aug 2026 $0.48 27 Aug 2026 $0.49 28 Aug 2026 $0.46 31 Aug 2026 $0.47 1 Sep 2026 $0.44 2 Sep 2026 $0.40 3 Sep 2026 $0.41 4 Sep 2026 $0.41 8 Sep 2026 $0.39 9 Sep 2026 $0.39 10 Sep 2026 $0.39 11 Sep 2026 $0.39 14 Sep 2026 $0.38 15 Sep 2026 $0.36 16 Sep 2026 $0.38 17 Sep 2026 $0.39 18 Sep 2026 $0.65 21 Sep 2026 $0.76 22 Sep 2026 $0.78 23 Sep 2026 $0.71 24 Sep 2026 $0.74 25 Sep 2026 $0.79 28 Sep 2026 $0.77 29 Sep 2026 $0.70 30 Sep 2026 $0.73 1 Oct 2026 $0.69 2 Oct 2026 $0.73 5 Oct 2026 $0.73 6 Oct 2026 $0.72 7 Oct 2026 $0.68 8 Oct 2026 $0.62 9 Oct 2026 $0.59
0 buys0 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$1.12M
Net income
$2.05M
Free cash flow
$1.33M
Operating margin
-190.2%
Net margin
-182.4%
Return on equity
-219.1%
Return on capital
-180.4%
Revenue growth, 1 yr
-16.0%
Revenue growth, 5 yr
6.2% a year

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
828K -2M FY20 Fiscal year 2020 Revenue $828.45K Net income $2.34M Margin -282.6% 1M -2M FY21 Fiscal year 2021 Revenue $1.26M Net income $1.85M Margin -146.2% · growth +52.5% 540K -3M FY22 Fiscal year 2022 Revenue $539.69K Net income $2.67M Margin -494.6% · growth -57.3% 910K -2M FY23 Fiscal year 2023 Revenue $909.60K Net income $1.91M Margin -209.8% · growth +68.5% 1M -1M FY24 Fiscal year 2024 Revenue $1.34M Net income $1.31M Margin -98.2% · growth +46.8% 1M -2M FY25 Fiscal year 2025 Revenue $1.12M Net income $2.05M Margin -182.4% · growth -16.0%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
14 Jun 2024 Kaganowicz Alexander
Director
Bought $3.88K 1.2%
7 Jun 2024 Daigle Darryl
Director
Bought $7.48K 14.5%
7 Feb 2024 Daigle Darryl
Director
Bought $1.00K 30.6%
11 Dec 2023 Daigle Darryl
Director
Bought $7.52K 3.7%
2 Oct 2023 Daigle Darryl
Director
Bought $525.00 18.1%
13 Sep 2023 Daigle Darryl
Director
Bought $7.49K 7.7%