Koppers Holdings Inc. Common Stock (KOP)

Historical Prices For Koppers Holdings Inc. Common Stock (KOP)

Date Range:

2025-01-06 - 2025-04-06

Date	Open	High	Low	Close	Volume	Adjusted Close
4/04/2025	24.86	24.91	23.81	25.00	110,899	25.00
4/03/2025	26.66	26.66	25.58	26.00	164,436	26.00
4/02/2025	27.26	28.04	27.08	27.89	99,970	27.89
4/01/2025	27.86	28.04	27.32	27.69	114,300	27.69
3/31/2025	27.56	28.16	27.55	28.00	125,646	28.00
3/28/2025	29.03	29.05	27.38	27.89	167,893	27.89
3/27/2025	28.76	29.31	28.13	29.14	135,956	29.14
3/26/2025	28.50	28.88	28.28	28.69	139,839	28.69
3/25/2025	28.64	28.64	28.18	28.36	228,372	28.36
3/24/2025	28.49	28.77	28.44	28.71	247,855	28.71
3/21/2025	29.29	29.43	28.09	28.15	545,221	28.15
3/20/2025	28.87	30.12	28.56	29.77	275,364	29.77
3/19/2025	30.61	30.65	28.50	29.22	277,277	29.22
3/18/2025	29.97	31.24	29.78	30.68	213,293	30.68
3/17/2025	30.01	30.52	29.44	30.03	205,210	30.03
3/14/2025	28.80	30.08	28.43	30.01	183,221	30.01
3/13/2025	29.52	29.95	28.04	28.38	146,011	28.38
3/12/2025	30.11	30.12	29.21	29.58	249,676	29.58
3/11/2025	30.18	30.34	29.45	30.01	216,041	30.01
3/10/2025	29.57	30.39	29.45	29.87	182,114	29.87
3/07/2025	29.75	30.02	29.31	29.87	251,911	29.87
3/06/2025	28.47	29.99	28.26	29.75	175,572	29.67
3/05/2025	27.95	28.80	27.77	28.56	190,294	28.48
3/04/2025	27.56	28.10	27.00	27.90	223,038	27.82
3/03/2025	29.43	29.43	27.69	27.81	312,304	27.74
2/28/2025	29.02	29.77	28.58	29.11	245,257	29.03
2/27/2025	31.52	32.15	27.33	29.25	575,484	29.17
2/26/2025	32.23	32.46	31.64	32.27	209,237	32.18
2/25/2025	30.80	31.99	30.70	31.92	153,401	31.83
2/24/2025	30.50	30.93	29.94	30.68	172,021	30.60
2/21/2025	31.00	31.00	29.90	30.19	108,305	30.11
2/20/2025	30.84	31.00	30.32	30.58	89,295	30.50
2/19/2025	29.81	31.00	29.81	30.80	146,640	30.72
2/18/2025	30.15	30.43	30.04	30.28	92,250	30.20
2/14/2025	30.21	30.93	30.05	30.14	77,026	30.06
2/13/2025	30.14	30.30	29.93	30.14	64,871	30.06
2/12/2025	30.09	30.30	29.83	29.96	92,814	29.88
2/11/2025	30.06	30.73	30.06	30.66	75,058	30.58
2/10/2025	29.50	30.25	29.13	30.12	92,022	30.04
2/07/2025	29.63	29.72	28.89	29.21	88,333	29.13
2/06/2025	29.36	29.74	29.18	29.72	90,249	29.64
2/05/2025	29.28	29.47	29.06	29.22	65,246	29.14
2/04/2025	28.60	29.70	28.57	29.51	99,214	29.43
2/03/2025	29.24	29.45	28.62	28.66	92,942	28.58
1/31/2025	30.29	30.45	29.58	29.76	108,880	29.68
1/30/2025	30.58	30.82	30.31	30.62	74,927	30.54
1/29/2025	30.46	30.96	30.13	30.49	59,811	30.41
1/28/2025	31.30	31.52	30.59	30.63	86,605	30.55
1/27/2025	31.41	32.01	31.41	31.47	111,725	31.39
1/24/2025	31.73	31.73	31.14	31.34	94,465	31.26
1/23/2025	31.44	31.84	31.35	31.70	125,966	31.61
1/22/2025	32.20	32.27	31.64	31.69	87,260	31.60
1/21/2025	32.14	32.40	32.04	32.34	98,586	32.25
1/17/2025	32.16	32.16	31.56	31.78	105,944	31.69
1/16/2025	31.70	32.45	31.33	31.82	90,022	31.73
1/15/2025	31.39	31.96	31.39	31.60	92,983	31.52
1/14/2025	30.30	30.86	30.29	30.70	85,425	30.62
1/13/2025	29.51	30.44	29.51	30.21	170,356	30.13
1/10/2025	29.88	29.99	29.25	29.62	130,165	29.54
1/08/2025	30.69	30.69	29.89	30.32	134,715	30.24
1/07/2025	31.85	32.49	29.62	30.83	249,753	30.75
1/06/2025	31.78	32.29	31.78	31.93	123,607	31.84