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Koppers Holdings Inc. (KOP)
NYSE:KOP
Time Period
1Y
Events
Historical Prices
Rows:
Mar 17, 2026
38.68
39.50
37.65
37.72
37.72
-1.75%
225,181
1.36
Mar 16, 2026
37.92
39.07
37.92
38.39
38.39
+1.64%
258,792
1.59
Mar 13, 2026
37.50
37.81
37.22
37.77
37.77
+1.10%
272,566
1.68
Mar 12, 2026
37.17
38.39
37.17
37.36
37.36
+0.21%
251,918
1.58
Mar 11, 2026
37.05
38.17
36.89
37.28
37.28
+0.24%
291,886
1.85
Mar 10, 2026
38.01
38.11
37.07
37.19
37.19
-3.48%
327,545
2.12
Mar 09, 2026
37.14
38.77
36.41
38.53
38.53
+2.61%
418,786
2.78
Mar 06, 2026
37.60
38.08
36.93
37.55
37.55
-1.00%
290,809
1.96
Mar 05, 2026
37.97
39.27
37.20
38.02
37.93
-1.37%
247,402
1.68
Mar 04, 2026
36.89
38.74
35.95
38.55
38.46
+4.95%
342,220
2.39
Mar 03, 2026
35.12
36.76
34.59
36.73
36.64
+0.85%
257,267
1.82
Mar 02, 2026
37.51
37.51
35.30
36.42
36.33
-3.65%
327,819
2.38
Feb 27, 2026
36.74
38.21
36.10
37.80
37.71
+1.50%
342,723
2.55
Feb 26, 2026
35.50
37.52
34.92
37.24
37.15
+7.88%
186,674
1.41
Feb 25, 2026
34.51
34.59
33.44
34.52
34.44
+0.29%
104,716
0.79
Feb 24, 2026
33.89
34.68
33.76
34.42
34.34
+2.07%
120,553
0.92
Feb 23, 2026
34.98
34.98
33.51
33.72
33.64
-3.96%
161,014
1.23
Feb 20, 2026
34.81
35.16
34.16
35.11
35.03
+1.44%
129,446
0.98
Feb 19, 2026
35.07
35.12
34.14
34.61
34.53
-1.28%
124,629
0.94
Feb 18, 2026
35.07
35.70
34.63
35.06
34.98
-0.03%
199,929
1.50
Feb 17, 2026
34.12
35.44
33.14
35.07
34.99
+2.24%
178,621
1.36
Feb 16, 2026
34.29
34.81
34.00
34.30
34.22
0.00%
0
0.00
Feb 13, 2026
34.29
34.81
34.00
34.30
34.22
+0.23%
209,824
1.58
Feb 12, 2026
34.53
34.91
33.52
34.22
34.14
+0.03%
243,463
1.84
Feb 11, 2026
33.35
34.21
32.92
34.21
34.13
+3.04%
154,661
1.16
Feb 10, 2026
32.63
33.62
32.63
33.20
33.12
+2.15%
154,975
1.15
Feb 09, 2026
32.25
32.77
31.66
32.50
32.42
+0.62%
112,335
0.83
Feb 06, 2026
31.83
32.51
31.57
32.30
32.22
+2.54%
168,548
1.24
Feb 05, 2026
31.24
31.67
30.83
31.50
31.43
+0.90%
174,848
1.28
Feb 04, 2026
30.57
31.88
30.46
31.22
31.15
+3.00%
200,277
1.47
Feb 03, 2026
29.58
30.74
29.33
30.31
30.24
+2.09%
145,660
1.06
Feb 02, 2026
29.47
30.00
29.15
29.69
29.62
+0.78%
155,739
1.13
Jan 30, 2026
29.22
29.83
28.99
29.46
29.39
-0.54%
155,989
1.14
Jan 29, 2026
29.44
29.68
29.00
29.62
29.55
+1.30%
147,501
1.07
Jan 28, 2026
29.12
29.28
28.79
29.24
29.17
+0.41%
91,703
0.66
Jan 27, 2026
29.06
29.17
28.77
29.12
29.05
-0.03%
83,820
0.60
Jan 26, 2026
29.03
29.22
28.65
29.13
29.06
+0.55%
94,390
0.67
Jan 23, 2026
29.34
29.46
28.88
28.97
28.90
-1.63%
97,124
0.68
Jan 22, 2026
29.85
30.22
29.37
29.45
29.38
-0.24%
123,812
0.87
Jan 21, 2026
28.22
29.60
28.22
29.52
29.45
+4.83%
126,543
0.89
Jan 20, 2026
28.50
28.56
27.96
28.16
28.09
-3.16%
112,377
0.79
Jan 19, 2026
28.92
29.25
28.75
29.08
29.01
0.00%
0
0.00
Jan 16, 2026
28.92
29.25
28.75
29.08
29.01
-0.55%
170,390
1.18
Jan 15, 2026
29.39
29.66
29.02
29.24
29.17
-0.41%
100,453
0.70
Jan 14, 2026
28.90
29.72
28.67
29.36
29.29
+2.16%
133,286
0.92
Jan 13, 2026
28.92
29.91
28.71
28.74
28.67
-0.66%
116,976
0.81
Jan 12, 2026
28.25
29.01
27.49
28.93
28.86
+2.12%
115,563
0.80
Jan 09, 2026
27.04
28.47
26.81
28.33
28.26
+2.57%
220,024
1.55
Jan 08, 2026
26.80
27.83
26.77
27.62
27.55
+2.56%
85,747
0.60
Jan 07, 2026
27.65
27.77
26.79
26.93
26.87
-2.53%
123,935
0.86
Rows: