Research Frontiers Inc. (REFR)
NASDAQ:REFR
Time Period
1Y
Events
Historical Prices
Rows:
Mar 27, 2026
0.87
0.94
0.87
0.89
0.89
-1.11%
9,341
0.22
Mar 26, 2026
0.86
0.91
0.86
0.90
0.90
+8.42%
31,694
0.72
Mar 25, 2026
0.87
0.97
0.82
0.83
0.83
-2.24%
90,563
2.12
Mar 24, 2026
0.86
0.90
0.85
0.85
0.85
-1.62%
20,468
0.47
Mar 23, 2026
0.86
0.90
0.86
0.86
0.86
+8.00%
36,474
0.83
Mar 20, 2026
1.02
1.03
0.80
0.80
0.80
-21.57%
172,566
4.03
Mar 19, 2026
1.01
1.02
1.00
1.02
1.02
+2.00%
13,759
0.31
Mar 18, 2026
1.02
1.03
1.00
1.00
1.00
0.00%
22,147
0.50
Mar 17, 2026
1.00
1.03
1.00
1.00
1.00
-0.99%
10,239
0.23
Mar 16, 2026
1.00
1.03
1.00
1.01
1.01
0.00%
30,609
0.67
Mar 13, 2026
1.01
1.01
1.00
1.01
1.01
-0.98%
29,983
0.66
Mar 12, 2026
0.93
1.02
0.92
1.02
1.02
+12.96%
27,919
0.61
Mar 11, 2026
0.93
0.95
0.90
0.90
0.90
-2.48%
25,705
0.56
Mar 10, 2026
0.97
0.97
0.92
0.93
0.93
-1.49%
40,086
0.87
Mar 09, 2026
0.96
0.97
0.94
0.94
0.94
-4.08%
20,237
0.43
Mar 06, 2026
0.99
1.01
0.96
0.98
0.98
-1.01%
48,034
1.02
Mar 05, 2026
1.05
1.05
0.99
0.99
0.99
-1.98%
41,034
0.88
Mar 04, 2026
1.00
1.05
1.00
1.01
1.01
0.00%
13,124
0.28
Mar 03, 2026
1.01
1.09
0.98
1.01
1.01
-1.94%
23,057
0.48
Mar 02, 2026
1.02
1.10
1.02
1.03
1.03
+3.52%
20,478
0.43
Feb 27, 2026
1.03
1.05
0.98
1.00
1.00
+1.12%
87,288
1.87
Feb 26, 2026
1.14
1.14
0.98
0.98
0.98
-11.35%
75,996
1.65
Feb 25, 2026
1.13
1.13
1.11
1.11
1.11
+0.91%
5,491
0.12
Feb 24, 2026
1.12
1.12
1.07
1.10
1.10
-0.90%
13,603
0.28
Feb 23, 2026
1.13
1.13
1.10
1.11
1.11
0.00%
15,671
0.31
Feb 20, 2026
1.03
1.13
1.03
1.11
1.11
+7.77%
48,027
0.96
Feb 19, 2026
1.01
1.05
1.01
1.03
1.03
+1.98%
18,649
0.37
Feb 18, 2026
1.04
1.09
1.00
1.01
1.01
-0.98%
33,770
0.68
Feb 17, 2026
1.02
1.12
1.02
1.02
1.02
+2.00%
8,242
0.16
Feb 16, 2026
1.04
1.09
0.98
1.00
1.00
0.00%
0
0.00
Feb 13, 2026
1.04
1.09
0.98
1.00
1.00
-2.91%
72,501
1.36
Feb 12, 2026
1.05
1.08
1.01
1.03
1.03
-0.96%
33,926
0.64
Feb 11, 2026
1.05
1.06
1.02
1.04
1.04
+0.97%
46,390
0.87
Feb 10, 2026
1.02
1.08
1.02
1.04
1.04
+0.97%
14,397
0.26
Feb 09, 2026
1.11
1.17
1.00
1.03
1.03
-8.04%
134,283
2.50
Feb 06, 2026
1.11
1.25
1.11
1.12
1.12
-0.88%
26,547
0.49
Feb 05, 2026
1.13
1.14
1.09
1.13
1.13
0.00%
30,868
0.57
Feb 04, 2026
1.15
1.18
1.11
1.13
1.13
-2.59%
17,982
0.33
Feb 03, 2026
1.15
1.20
1.15
1.16
1.16
+1.75%
26,089
0.47
Feb 02, 2026
1.18
1.21
1.14
1.14
1.14
-5.00%
50,173
0.91
Jan 30, 2026
1.20
1.23
1.14
1.20
1.20
0.00%
83,044
1.46
Jan 29, 2026
1.25
1.32
1.20
1.20
1.20
-5.51%
75,183
1.31
Jan 28, 2026
1.27
1.29
1.23
1.27
1.27
-0.78%
17,488
0.29
Jan 27, 2026
1.29
1.30
1.25
1.28
1.28
-1.54%
46,450
0.63
Jan 26, 2026
1.29
1.31
1.21
1.30
1.30
+2.36%
64,846
0.85
Jan 23, 2026
1.27
1.32
1.26
1.27
1.27
0.00%
29,585
0.38
Jan 22, 2026
1.22
1.31
1.21
1.27
1.27
+2.42%
111,202
1.44
Jan 21, 2026
1.23
1.30
1.21
1.24
1.24
-2.36%
70,042
0.92
Jan 20, 2026
1.32
1.34
1.25
1.27
1.27
-4.51%
41,224
0.54
Jan 19, 2026
1.33
1.38
1.30
1.33
1.33
0.00%
0
0.00
Rows: