GMTL
GUARDIAN MET SP ADS (GMTL)
NYSE
$5.40+$0.14 (+2.70%)
Price as of Oct 23, 2026 8:00 PM EDT
  • $190.8M
    Market Cap
  • N/A
    1-Year Change
  • Other Precious Metals & Mining
    Industry
  • 1 Month
    -51.61%
    Low Price$4.80
    High Price$10.33
  • 3 Months
    -52.99%
    Low Price$4.80
    High Price$13.59
  • 1 Year
    N/A
    Low Price$4.80
    High Price$20.64
Date
Open
High
Low
Close
Change (%)
Volume
10/23/2026
5.16
5.38
4.93
5.26
+9.58%
352,000
10/22/2026
5.84
5.84
4.58
4.80
-17.10%
1,093,409
10/21/2026
6.19
6.19
5.29
5.79
-5.70%
416,755
10/20/2026
6.24
6.66
6.06
6.14
-4.06%
262,037
10/19/2026
6.38
6.76
6.24
6.40
+2.07%
338,023
10/16/2026
6.22
6.77
6.09
6.27
+2.79%
284,645
10/15/2026
6.54
6.60
6.01
6.10
-6.30%
619,332
10/14/2026
6.90
7.01
6.39
6.51
-6.87%
185,251
10/13/2026
7.51
7.57
6.92
6.99
-3.59%
192,708
10/12/2026
7.48
7.68
7.14
7.25
-4.48%
118,521
10/09/2026
7.40
7.77
7.24
7.59
+3.27%
161,951
10/08/2026
7.70
7.80
7.28
7.35
-4.92%
106,816
10/07/2026
8.09
8.11
7.53
7.73
-6.42%
259,317
10/06/2026
8.55
8.79
8.23
8.26
-3.39%
457,187
10/05/2026
8.70
8.81
8.25
8.55
-0.93%
110,636
10/02/2026
8.75
8.91
8.40
8.63
-0.23%
225,366
10/01/2026
9.31
9.31
8.54
8.65
-3.03%
181,530
09/30/2026
8.99
9.50
8.83
8.92
+3.00%
379,142
09/29/2026
9.27
9.47
8.53
8.66
-5.46%
347,527
09/28/2026
9.88
9.90
9.14
9.16
-9.22%
324,753
09/25/2026
10.38
10.54
10.07
10.09
-2.32%
230,933
09/24/2026
10.74
10.93
10.09
10.33
-4.97%
92,051
09/23/2026
11.40
11.40
10.62
10.87
-5.07%
78,080
09/22/2026
10.93
11.68
10.80
11.45
+5.24%
120,686
09/21/2026
10.87
11.19
10.61
10.88
+3.62%
130,229
09/18/2026
10.78
10.89
10.38
10.50
-1.78%
71,781
09/17/2026
10.73
11.03
10.60
10.69
+1.33%
84,692
09/16/2026
11.05
11.20
10.17
10.55
-3.03%
148,365
09/15/2026
10.39
11.71
10.21
10.88
+3.03%
171,840
09/14/2026
10.61
10.70
9.92
10.56
+0.28%
206,637
09/11/2026
11.49
11.68
10.52
10.53
-7.39%
172,714
09/10/2026
11.74
12.11
11.22
11.37
-4.53%
180,957
09/09/2026
12.55
12.84
11.91
11.91
-2.78%
126,826
09/08/2026
11.09
12.98
11.09
12.25
+13.22%
350,242
09/04/2026
11.12
11.54
10.81
10.82
-2.26%
131,965
09/03/2026
11.28
11.78
10.53
11.07
+3.26%
357,759
09/02/2026
11.21
11.50
10.15
10.72
-5.38%
236,253
09/01/2026
12.46
12.69
11.33
11.33
-10.93%
188,140
08/31/2026
13.00
13.46
12.55
12.72
-0.24%
85,780
08/28/2026
13.40
13.48
12.55
12.75
-5.83%
127,384
08/27/2026
13.17
13.70
13.04
13.54
+2.58%
108,916
08/26/2026
12.85
13.87
12.85
13.20
+1.23%
123,290
08/25/2026
12.03
13.19
11.91
13.04
+5.25%
139,364
08/24/2026
12.58
12.79
11.86
12.39
-0.24%
192,328
08/21/2026
12.40
12.74
12.24
12.42
+2.56%
132,222
08/20/2026
12.32
12.50
11.77
12.11
-2.18%
207,575
08/19/2026
12.23
13.05
11.83
12.38
-2.29%
178,512
08/18/2026
12.65
13.10
12.39
12.67
-2.16%
157,095
08/17/2026
12.40
13.21
12.18
12.95
+0.31%
147,720
08/14/2026
13.50
13.50
12.88
12.91
-5.00%
142,285
08/13/2026
12.98
13.82
12.58
13.59
+3.90%
142,995
08/12/2026
13.40
13.55
12.81
13.08
-3.54%
206,686
08/11/2026
12.39
13.57
12.10
13.56
+9.71%
160,085
08/10/2026
11.55
12.61
11.50
12.36
+7.01%
244,585
08/07/2026
12.12
12.25
11.30
11.55
-0.09%
237,823
08/06/2026
11.30
12.82
11.30
11.56
+1.76%
198,192
08/05/2026
11.06
11.88
10.98
11.36
+3.46%
200,489
08/04/2026
9.90
11.34
9.89
10.98
+13.08%
328,424
08/03/2026
9.31
9.80
9.25
9.71
+3.30%
249,601
07/31/2026
9.67
10.03
9.18
9.40
-4.37%
190,296
07/30/2026
9.16
10.00
9.10
9.83
+6.04%
214,602
07/29/2026
10.10
10.10
8.86
9.27
-7.67%
360,943
07/28/2026
10.94
10.94
9.91
10.04
-10.68%
195,789
07/27/2026
11.70
11.70
10.86
11.24
+2.84%
160,902
07/24/2026
11.09
11.49
10.88
10.93
-2.32%
95,767
07/23/2026
10.86
11.54
10.75
11.19
+0.09%
121,603
07/22/2026
12.78
12.78
11.01
11.18
-8.36%
390,681
07/21/2026
11.34
12.33
11.18
12.20
+9.71%
228,326
07/20/2026
9.86
11.77
9.82
11.12
+12.55%
392,147
07/17/2026
9.43
10.28
9.18
9.88
+4.22%
195,628
07/16/2026
9.65
9.85
8.60
9.48
-3.17%
415,875
07/15/2026
10.13
10.23
9.62
9.79
-5.50%
256,124
07/14/2026
11.91
11.91
10.10
10.36
-7.17%
249,127
07/13/2026
12.59
12.59
11.03
11.16
-11.50%
239,152
07/10/2026
12.72
13.53
12.50
12.61
0.00%
162,834
07/09/2026
12.03
12.83
12.03
12.61
+6.77%
97,275
07/08/2026
11.80
12.80
11.79
11.81
-9.36%
315,547
07/07/2026
13.33
13.40
12.73
13.03
-2.91%
140,779
07/06/2026
14.04
14.42
13.30
13.42
-3.94%
191,720
07/02/2026
14.25
14.77
13.66
13.97
-0.92%
174,200
07/01/2026
13.99
14.81
13.61
14.10
+0.64%
247,381
06/30/2026
14.02
14.50
13.51
14.01
-0.43%
401,065
06/29/2026
15.23
15.37
13.99
14.07
-6.88%
346,258
06/26/2026
15.23
15.86
14.40
15.11
+2.23%
227,399
06/25/2026
14.65
14.96
13.93
14.78
+0.54%
127,324
06/24/2026
16.50
16.50
14.11
14.70
-9.87%
245,953
06/23/2026
15.90
17.01
15.80
16.31
-0.24%
165,144
06/22/2026
16.38
17.35
16.23
16.35
+0.93%
273,398
06/18/2026
16.00
16.61
15.58
16.20
+2.21%
158,672
06/17/2026
16.87
16.95
15.63
15.85
-4.80%
117,632
06/16/2026
15.45
17.13
15.45
16.65
+8.12%
302,592
06/15/2026
15.48
16.21
14.50
15.40
+1.65%
221,892
06/12/2026
14.00
15.38
13.83
15.15
+8.84%
268,350
06/11/2026
12.79
14.05
12.79
13.92
+7.66%
151,601
06/10/2026
13.31
13.47
12.52
12.93
-3.79%
172,777
06/09/2026
14.22
14.46
13.18
13.44
-3.10%
276,879
06/08/2026
14.50
15.11
13.60
13.87
-2.12%
330,849
06/05/2026
16.59
16.59
14.11
14.17
-14.48%
234,927
06/04/2026
17.63
17.63
16.01
16.57
-5.85%
259,837
06/03/2026
15.90
18.42
15.50
17.60
+9.18%
313,043