Koppers Holdings Inc. (KOP)
NYSE:KOP
Time Period
1Y
Events
Historical Prices
Rows:
Apr 06, 2026
37.18
37.19
35.68
35.79
35.79
-4.02%
212,520
1.07
Apr 03, 2026
36.94
37.84
36.31
37.29
37.29
0.00%
0
0.00
Apr 02, 2026
36.94
37.84
36.31
37.29
37.29
-0.96%
237,320
1.18
Apr 01, 2026
38.59
38.93
37.54
37.65
37.65
-2.66%
200,581
1.00
Mar 31, 2026
38.61
39.09
37.97
38.68
38.68
+1.15%
171,492
0.87
Mar 30, 2026
38.47
38.54
38.00
38.24
38.24
+0.84%
205,026
1.05
Mar 27, 2026
38.32
38.67
37.54
37.92
37.92
-2.19%
136,562
0.70
Mar 26, 2026
37.65
38.84
37.65
38.77
38.77
+2.38%
272,527
1.41
Mar 25, 2026
37.47
37.88
36.83
37.87
37.87
+1.77%
175,188
0.91
Mar 24, 2026
35.88
37.30
35.88
37.21
37.21
+3.07%
155,842
0.82
Mar 23, 2026
35.97
36.73
35.73
36.10
36.10
+2.85%
235,365
1.26
Mar 20, 2026
37.87
38.14
35.01
35.10
35.10
-6.28%
1,281,177
7.63
Mar 19, 2026
37.43
37.75
36.81
37.45
37.45
+0.27%
290,284
1.75
Mar 18, 2026
37.57
38.05
37.31
37.35
37.35
-0.98%
310,265
1.86
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
Rows: