KOP | Koppers Hldgs | Historical Data

S&P 500$7,656.98
+0.86%
2m
DOW 30$52,573.29
+0.98%
2m
NASDAQ 100$29,368.44
+0.91%
2m
Russell 2000$288.89
+0.41%
2m
Russell 1000$417.91
+0.87%
2m
S&P 400$3,714.14
+0.83%
2m
S&P 600$1,726.18
+0.55%
2m

Koppers Hldgs (KOP)

NYSE

$46.37+$0.02 (+0.03%)

Price as of Sep 11, 2026 7:30 PM EDT

$876.6M
Market Cap
62.71%
1-Year Change
Specialty Chemicals
Industry

1 Month
+0.94%

Low Price$44.81

High Price$47.78
3 Months
+11.85%

Low Price$42.82

High Price$52.23
1 Year
+62.71%

Low Price$26.11

High Price$52.23

From

Show

Frequency

Date	Open	High	Low	Close	Change (%)	Volume
09/11/2026	46.62	47.00	46.19	46.35	0.00%	119,703
09/10/2026	45.96	46.94	45.71	46.35	+0.63%	139,429
09/09/2026	47.20	47.29	45.74	46.06	-2.25%	138,565
09/08/2026	47.94	47.94	46.73	47.12	-1.38%	178,978
09/04/2026	46.57	47.83	46.22	47.78	+1.96%	174,220
09/03/2026	47.25	47.43	46.16	46.86	+0.30%	170,093
09/02/2026	45.84	47.94	45.42	46.72	+1.72%	205,505
09/01/2026	45.28	46.08	44.49	45.93	+0.13%	227,318
08/31/2026	47.10	47.61	45.76	45.87	-1.48%	160,882
08/28/2026	46.74	47.00	46.00	46.56	+0.71%	117,709
08/28/2026	$0.09 Dividend
08/27/2026	45.96	46.54	45.26	46.23	-0.04%	112,911
08/26/2026	46.47	47.00	45.83	46.25	+0.46%	149,229
08/25/2026	45.78	46.53	44.72	46.04	+0.65%	108,674
08/24/2026	45.34	45.91	44.81	45.74	+1.42%	145,674
08/21/2026	45.79	46.64	44.07	45.10	-1.50%	313,679
08/20/2026	44.38	46.18	44.38	45.79	+2.18%	194,313
08/19/2026	45.63	46.93	44.67	44.81	-1.19%	157,278
08/18/2026	47.20	47.73	45.06	45.35	-4.24%	162,766
08/17/2026	46.96	47.47	46.04	47.36	+0.66%	167,453
08/14/2026	46.05	47.31	45.81	47.05	+1.99%	220,388
08/13/2026	45.27	46.63	44.82	46.13	+1.94%	259,227
08/12/2026	46.29	46.65	44.01	45.25	-1.46%	344,688
08/11/2026	49.90	50.10	45.68	45.92	-8.96%	301,024
08/10/2026	50.91	51.39	49.52	50.44	-1.37%	200,381
08/07/2026	51.05	51.21	48.71	51.14	-2.08%	478,656
08/06/2026	48.54	52.90	47.72	52.23	+2.55%	251,531
08/06/2026	$1.37 Earnings
08/05/2026	51.58	51.95	50.86	50.93	-1.85%	156,035
08/04/2026	50.37	52.05	49.73	51.89	+2.48%	175,925
08/03/2026	49.36	50.96	48.88	50.63	+3.49%	144,833
07/31/2026	48.32	49.50	47.72	48.92	+0.08%	145,860
07/30/2026	49.47	50.19	48.48	48.88	-0.47%	135,162
07/29/2026	50.44	51.35	48.58	49.11	-1.97%	135,191
07/28/2026	49.90	51.03	48.80	50.10	+1.19%	111,976
07/27/2026	49.97	50.66	48.41	49.51	-1.21%	117,291
07/24/2026	49.50	50.56	48.74	50.12	+0.52%	148,194
07/23/2026	50.92	51.18	49.76	49.86	-2.36%	180,369
07/22/2026	51.37	52.15	50.27	51.07	-0.58%	100,290
07/21/2026	49.63	51.44	48.57	51.37	+4.61%	163,419
07/20/2026	49.07	49.97	47.68	49.10	+0.12%	205,438
07/17/2026	48.50	49.36	48.22	49.04	+0.18%	216,987
07/16/2026	47.97	49.90	47.97	48.95	+1.20%	222,306
07/15/2026	48.65	49.20	47.91	48.38	-0.12%	145,045
07/14/2026	48.18	48.90	47.96	48.44	+1.59%	78,491
07/13/2026	47.56	48.27	47.13	47.68	+0.44%	116,306
07/10/2026	46.84	48.03	46.40	47.47	+2.08%	115,592
07/09/2026	47.32	47.91	46.38	46.50	-1.71%	159,564
07/08/2026	46.52	47.43	45.28	47.31	+1.37%	144,517
07/07/2026	46.75	47.23	45.04	46.67	-0.72%	202,924
07/06/2026	45.88	47.59	45.66	47.01	+1.93%	149,787
07/02/2026	44.88	48.54	44.87	46.12	+3.70%	255,748
07/01/2026	44.69	45.47	44.39	44.47	-0.76%	126,250
06/30/2026	45.00	45.45	44.56	44.81	-1.01%	123,242
06/29/2026	44.79	45.36	43.86	45.27	+0.53%	157,782
06/26/2026	44.24	45.04	43.92	45.03	+0.94%	322,157
06/25/2026	44.36	44.66	43.60	44.61	+1.87%	154,787
06/24/2026	42.86	44.27	42.69	43.79	+2.28%	157,468
06/23/2026	43.71	43.81	42.70	42.82	-3.42%	136,010
06/22/2026	43.41	44.37	42.56	44.33	+1.58%	291,811
06/18/2026	43.85	44.65	43.33	43.65	+0.18%	385,864
06/17/2026	44.44	45.35	43.56	43.57	-1.91%	153,451
06/16/2026	44.56	45.24	44.17	44.41	+0.23%	183,888
06/15/2026	43.98	44.46	43.54	44.31	+2.28%	183,945
06/12/2026	41.84	43.57	41.79	43.33	+4.55%	160,823
06/11/2026	42.09	42.09	40.73	41.44	-0.38%	110,469
06/10/2026	41.62	42.23	41.41	41.60	-0.43%	167,193
06/09/2026	41.82	42.51	40.72	41.78	+1.55%	145,569
06/08/2026	41.14	41.68	40.54	41.14	+1.00%	178,066
06/05/2026	41.96	42.30	40.54	40.73	-3.20%	167,242
06/04/2026	43.28	43.49	41.64	42.08	-2.16%	272,075
06/03/2026	42.01	43.44	41.80	43.01	+1.44%	230,140
06/02/2026	41.09	42.53	40.55	42.40	+3.13%	124,515
06/01/2026	40.50	41.21	40.12	41.11	+0.96%	114,971
05/29/2026	40.89	41.28	40.56	40.72	-0.97%	228,452
05/29/2026	$0.09 Dividend
05/28/2026	42.29	42.43	40.93	41.12	-3.37%	107,930
05/27/2026	41.53	42.59	41.53	42.55	+2.86%	141,861
05/26/2026	41.40	41.83	40.68	41.37	+2.92%	174,067
05/22/2026	39.89	40.41	39.38	40.19	+1.84%	120,134
05/21/2026	38.40	39.50	38.34	39.47	+1.10%	150,846
05/20/2026	38.06	39.33	37.98	39.04	+2.32%	160,698
05/19/2026	39.70	39.80	37.97	38.15	-5.15%	223,629
05/18/2026	40.56	41.79	40.22	40.22	-0.71%	204,426
05/15/2026	42.06	42.06	40.16	40.51	-4.08%	233,653
05/14/2026	43.05	43.70	41.77	42.24	-0.66%	367,472
05/13/2026	43.59	44.49	42.13	42.51	-1.97%	294,069
05/12/2026	42.81	43.92	42.25	43.37	+1.09%	328,539
05/11/2026	43.82	43.82	41.74	42.90	-2.07%	253,107
05/08/2026	44.20	46.20	42.28	43.81	+6.88%	334,016
05/08/2026	$0.57 Earnings
05/07/2026	41.32	42.24	40.92	40.99	-1.08%	176,878
05/06/2026	41.63	41.87	40.01	41.44	+0.63%	102,791
05/05/2026	39.88	41.72	39.34	41.18	+3.79%	121,112
05/04/2026	41.53	41.56	39.34	39.68	-4.94%	148,469
05/01/2026	40.92	41.76	40.83	41.74	+2.65%	145,904
04/30/2026	39.57	40.89	39.57	40.66	+2.59%	109,595
04/29/2026	41.44	41.44	39.59	39.64	-4.00%	166,536
04/28/2026	41.33	42.00	40.74	41.29	+0.27%	193,660
04/27/2026	40.30	41.25	40.14	41.18	+2.66%	153,692