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KOP
Koppers Holdings, Inc.
stock NYSE

At Close

Jun 18, 2026 3:59:42 PM EDT

43.83USD+0.412%(+0.18)385,865

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jun 18, 2026 8:07:30 AM EDT

43.75USD+0.229%(+0.10)100

After-hours

Jun 18, 2026 4:10:30 PM EDT

43.73USD-0.228%(-0.10)254,246

OverviewOptionsPrice & VolumeExchangesShortsMore

Price & Volume Dividends

Date (EDT)	Open	High	Low	Close	Change	Volume	Change Since
2026-06-18	43.9400	44.7400	43.4150	43.7300	+0.183%	385,865	0.000%
2026-06-17	44.5300	45.4400	43.6400	43.6500	-1.910%	153,451	+0.183%
2026-06-16	44.6500	45.3300	44.2550	44.5000	+0.225%	183,888	-1.730%
2026-06-15	44.0700	44.5500	43.6284	44.4000	+2.281%	183,946	-1.509%
2026-06-12	41.9200	43.6550	41.8700	43.4100	+4.552%	160,823	+0.737%
2026-06-11	42.1700	42.1700	40.8100	41.5200	-0.384%	110,470	+5.323%
2026-06-10	41.7000	42.3099	41.4900	41.6800	-0.430%	167,193	+4.918%
2026-06-09	41.9000	42.5950	40.8000	41.8600	+1.553%	145,684	+4.467%
2026-06-08	41.2200	41.7600	40.6201	41.2200	+1.005%	178,072	+6.089%
2026-06-05	42.0400	42.3800	40.6200	40.8100	-3.202%	167,243	+7.155%
2026-06-04	43.3600	43.5700	41.7200	42.1600	-2.158%	272,194	+3.724%
2026-06-03	42.0900	43.5200	41.8800	43.0900	+1.436%	230,141	+1.485%
2026-06-02	41.1700	42.6100	40.6300	42.4800	+3.132%	124,516	+2.943%
2026-06-01	40.5800	41.2900	40.1950	41.1900	+0.956%	114,972	+6.167%
2026-05-29	40.9700	41.3600	40.6400	40.8000	-1.187%	228,452	+7.181%
2026-05-28	42.4600	42.6100	41.1000	41.2900	-3.370%	107,930	+5.909%
2026-05-27	41.7000	42.7700	41.7000	42.7300	+2.865%	141,861	+2.340%
2026-05-26	41.5700	42.0000	40.8450	41.5400	+2.924%	174,078	+5.272%
2026-05-22	40.0500	40.5800	39.5400	40.3600	+1.842%	120,134	+8.350%
2026-05-21	38.5600	39.6650	38.5000	39.6300	+1.097%	150,847	+10.346%
2026-05-20	38.2200	39.4901	38.1400	39.2000	+2.323%	160,698	+11.556%
2026-05-19	39.8600	39.9600	38.1300	38.3100	-5.150%	223,629	+14.148%
2026-05-18	40.7300	41.9600	40.3900	40.3900	-0.713%	204,426	+8.269%
2026-05-15	42.2300	42.2300	40.3300	40.6800	-4.079%	233,653	+7.498%
2026-05-14	43.2300	43.8800	41.9425	42.4100	-0.656%	367,473	+3.112%
2026-05-13	43.7700	44.6700	42.3000	42.6900	-1.975%	294,097	+2.436%
2026-05-12	42.9900	44.1000	42.4200	43.5500	+1.091%	328,540	+0.413%
2026-05-11	44.0000	44.0000	41.9100	43.0800	-2.069%	253,108	+1.509%
2026-05-08	44.3800	46.3950	42.4500	43.9900	+6.876%	334,017	-0.591%
2026-05-07	41.4900	42.4100	41.0900	41.1600	-1.081%	176,879	+6.244%
2026-05-06	41.8000	42.0400	40.1800	41.6100	+0.629%	102,791	+5.095%
2026-05-05	40.0400	41.8900	39.5000	41.3500	+3.790%	121,112	+5.756%
2026-05-04	41.7000	41.7350	39.5000	39.8400	-4.939%	148,470	+9.764%
2026-05-01	41.0900	41.9300	41.0000	41.9100	+2.645%	145,904	+4.343%
2026-04-30	39.7300	41.0600	39.7300	40.8300	+2.588%	109,595	+7.103%
2026-04-29	41.6100	41.6100	39.7500	39.8000	-4.004%	166,537	+9.874%
2026-04-28	41.5000	42.1700	40.9050	41.4600	+0.266%	193,660	+5.475%
2026-04-27	40.4700	41.4200	40.3064	41.3500	+2.656%	153,692	+5.756%
2026-04-24	39.0000	40.4900	38.8500	40.2800	+4.217%	168,991	+8.565%
2026-04-23	38.1200	38.8000	37.6600	38.6500	+1.684%	129,034	+13.144%
2026-04-22	38.0600	38.0600	37.4200	38.0100	+1.306%	83,166	+15.049%
2026-04-21	37.5800	38.1900	36.7400	37.5200	+0.214%	150,535	+16.551%
2026-04-20	37.5800	37.9578	37.3500	37.4400	-0.663%	71,675	+16.800%
2026-04-17	36.9200	38.1300	36.5600	37.6900	+1.920%	161,847	+16.025%
2026-04-16	37.3500	37.8500	36.7700	36.9800	-1.492%	125,415	+18.253%
2026-04-15	38.2700	38.2700	37.4300	37.5400	-2.341%	102,119	+16.489%
2026-04-14	38.2800	38.8900	37.9000	38.4400	+0.052%	122,342	+13.762%
2026-04-13	37.4600	38.4600	37.1350	38.4200	+2.618%	118,010	+13.821%
2026-04-10	37.0700	37.5000	37.0700	37.4400	+1.080%	87,578	+16.800%
2026-04-09	37.2100	37.6065	36.7000	37.0400	-0.857%	147,547	+18.062%
2026-04-08	37.2000	37.5000	36.9300	37.3600	+1.882%	186,732	+17.050%
2026-04-07	35.7500	36.7300	35.6200	36.6700	+2.459%	217,680	+19.253%
2026-04-06	37.1800	37.1900	35.6800	35.7900	-4.023%	212,520	+22.185%
2026-04-02	36.9400	37.8400	36.3100	37.2900	-0.956%	237,321	+17.270%
2026-04-01	38.5900	38.9251	37.5400	37.6500	-2.663%	200,581	+16.149%
2026-03-31	38.6100	39.0850	37.9700	38.6800	+1.151%	171,492	+13.056%
2026-03-30	38.4700	38.5400	38.0000	38.2400	+0.844%	205,026	+14.357%
2026-03-27	38.3200	38.6700	37.5400	37.9200	-2.192%	136,563	+15.322%
2026-03-26	37.6500	38.8400	37.6500	38.7700	+2.377%	272,527	+12.793%
2026-03-25	37.4700	37.8800	36.8300	37.8700	+1.774%	175,188	+15.474%
2026-03-24	35.8800	37.3000	35.8800	37.2100	+3.075%	155,843	+17.522%
2026-03-23	35.9700	36.7300	35.7250	36.1000	+2.849%	235,365	+21.136%
2026-03-20	37.8700	38.1400	35.0100	35.1000	-6.275%	1,281,223	+24.587%
2026-03-19	37.4300	37.7500	36.8100	37.4500	+0.268%	291,922	+16.769%
2026-03-18	37.5700	38.0500	37.3100	37.3500	-0.981%	310,265	+17.082%
2026-03-17	38.6800	39.5000	37.6500	37.7200	-1.745%	225,177	+15.933%
2026-03-16	37.9200	39.0700	37.9200	38.3900	+1.642%	258,793	+13.910%
2026-03-13	37.5000	37.8125	37.2200	37.7700	+1.097%	272,566	+15.780%
2026-03-12	37.1700	38.3900	37.1700	37.3600	+0.215%	251,919	+17.050%
2026-03-11	37.0500	38.1700	36.8900	37.2800	+0.242%	292,245	+17.302%
2026-03-10	38.0100	38.1050	37.0700	37.1900	-3.478%	327,545	+17.585%
2026-03-09	37.1400	38.7650	36.4100	38.5300	+2.610%	418,817	+13.496%
2026-03-06	37.6000	38.0800	36.9270	37.5500	-1.236%	290,809	+16.458%
2026-03-05	37.9700	39.2700	37.2000	38.0200	-1.375%	247,403	+15.018%
2026-03-04	36.8900	38.7400	35.9500	38.5500	+4.955%	342,221	+13.437%
2026-03-03	35.1200	36.7600	34.5900	36.7300	+0.851%	257,267	+19.058%
2026-03-02	37.5100	37.5100	35.3000	36.4200	-3.651%	327,800	+20.071%
2026-02-27	36.7400	38.2050	36.1013	37.8000	+1.504%	342,724	+15.688%
2026-02-26	35.5000	37.5200	34.9200	37.2400	+7.879%	186,493	+17.427%
2026-02-25	34.5100	34.5900	33.4400	34.5200	+0.291%	104,716	+26.680%
2026-02-24	33.8900	34.6800	33.7600	34.4200	+2.076%	120,553	+27.048%
2026-02-23	34.9800	34.9800	33.5050	33.7200	-3.959%	161,015	+29.686%
2026-02-20	34.8100	35.1600	34.1601	35.1100	+1.445%	129,446	+24.551%
2026-02-19	35.0700	35.1200	34.1400	34.6100	-1.284%	124,629	+26.351%
2026-02-18	35.0700	35.7000	34.6275	35.0600	-0.029%	199,929	+24.729%
2026-02-17	34.1200	35.4400	33.1400	35.0700	+2.245%	178,621	+24.693%
2026-02-13	34.2900	34.8100	34.0000	34.3000	+0.234%	209,824	+27.493%
2026-02-12	34.5300	34.9100	33.5200	34.2200	+0.029%	243,463	+27.791%
2026-02-11	33.3500	34.2100	32.9200	34.2100	+3.042%	154,661	+27.828%
2026-02-10	32.6300	33.6150	32.6300	33.2000	+2.154%	154,975	+31.717%
2026-02-09	32.2500	32.7700	31.6600	32.5000	+0.619%	112,335	+34.554%
2026-02-06	31.8300	32.5100	31.5650	32.3000	+2.540%	168,510	+35.387%
2026-02-05	31.2400	31.6650	30.8300	31.5000	+0.897%	174,848	+38.825%
2026-02-04	30.5700	31.8800	30.4550	31.2200	+3.002%	200,277	+40.070%
2026-02-03	29.5800	30.7400	29.3250	30.3100	+2.088%	145,660	+44.276%
2026-02-02	29.4700	30.0000	29.1450	29.6900	+0.781%	155,739	+47.289%
2026-01-30	29.2200	29.8345	28.9850	29.4600	-0.540%	155,989	+48.439%
2026-01-29	29.4400	29.6800	29.0000	29.6200	+1.300%	147,501	+47.637%
2026-01-28	29.1200	29.2800	28.7850	29.2400	+0.412%	91,703	+49.555%
2026-01-27	29.0600	29.1700	28.7700	29.1200	-0.034%	83,820	+50.172%
2026-01-26	29.0300	29.2200	28.6500	29.1300	+0.552%	94,023	+50.120%
2026-01-23	29.3400	29.4550	28.8750	28.9700	-1.630%	97,124	+50.949%
2026-01-22	29.8500	30.2150	29.3700	29.4500	-0.237%	123,812	+48.489%
2026-01-21	28.2200	29.6000	28.2200	29.5200	+4.830%	126,543	+48.137%
2026-01-20	28.5000	28.5600	27.9600	28.1600	-3.164%	112,377	+55.291%
2026-01-16	28.9200	29.2500	28.7500	29.0800	-0.547%	170,390	+50.378%
2026-01-15	29.3900	29.6600	29.0150	29.2400	-0.409%	100,453	+49.555%
2026-01-14	28.9000	29.7199	28.6700	29.3600	+2.157%	133,286	+48.944%
2026-01-13	28.9200	29.9100	28.7100	28.7400	-0.657%	116,976	+52.157%
2026-01-12	28.2500	29.0100	27.4901	28.9300	+2.118%	115,563	+51.158%
2026-01-09	27.0400	28.4700	26.8100	28.3300	+2.571%	209,569	+54.359%
2026-01-08	26.8000	27.8250	26.7700	27.6200	+2.562%	85,747	+58.327%
2026-01-07	27.6500	27.7700	26.7900	26.9300	-2.533%	123,935	+62.384%
2026-01-06	26.7500	27.7200	26.5500	27.6300	+2.599%	247,845	+58.270%
2026-01-05	26.5200	27.4900	26.5200	26.9300	+0.975%	102,511	+62.384%
2026-01-02	27.0400	27.2900	26.6500	26.6700	-1.514%	122,918	+63.967%
2025-12-31	27.3900	27.4800	27.0000	27.0800	-0.987%	116,443	+61.484%
2025-12-30	27.2000	27.6000	27.0100	27.3500	+0.220%	115,629	+59.890%
2025-12-29	26.9400	27.3100	26.6400	27.2900	+1.262%	139,875	+60.242%
2025-12-26	27.1500	27.2400	26.7600	26.9500	-1.101%	119,255	+62.263%
2025-12-24	26.8900	27.2900	26.8750	27.2500	+1.490%	54,899	+60.477%
2025-12-23	27.2600	27.3300	26.7600	26.8500	-1.540%	80,812	+62.868%
2025-12-22	27.4200	28.1299	27.2100	27.2700	-0.800%	182,021	+60.359%
2025-12-19	27.9200	27.9950	27.0800	27.4900	-2.275%	325,893	+59.076%
2025-12-18	28.1700	28.6800	27.8800	28.1300	-0.601%	143,065	+55.457%
2025-12-17	28.5100	28.8250	28.1700	28.3000	-1.118%	106,645	+54.523%
2025-12-16	28.4700	29.0400	28.1200	28.6200	+0.456%	220,602	+52.795%
2025-12-15	29.0600	29.4700	28.4200	28.4900	-1.792%	120,286	+53.492%
2025-12-12	29.2500	29.8000	28.9220	29.0100	-0.854%	151,539	+50.741%
2025-12-11	29.0400	29.3400	28.7200	29.2600	+1.668%	109,517	+49.453%
2025-12-10	27.6900	29.0900	27.6900	28.7800	+3.562%	192,756	+51.946%
2025-12-09	28.2500	28.4100	27.4700	27.7900	-0.927%	165,243	+57.359%
2025-12-08	28.0800	28.6100	27.8725	28.0500	+0.143%	153,996	+55.900%
2025-12-05	27.8400	28.4900	27.8400	28.0100	-0.143%	106,218	+56.123%
2025-12-04	29.0800	29.2500	27.9900	28.0500	-3.938%	115,218	+55.900%
2025-12-03	29.2400	29.7100	28.8050	29.2000	-0.068%	105,850	+49.760%
2025-12-02	29.7700	29.7700	28.9200	29.2200	-1.350%	133,599	+49.658%
2025-12-01	29.4300	30.0800	29.4300	29.6200	-0.169%	90,220	+47.637%
2025-11-28	29.6200	29.9080	29.4000	29.6700	-0.101%	94,336	+47.388%
2025-11-26	29.5500	30.3500	29.5500	29.7000	-0.636%	196,041	+47.239%
2025-11-25	28.7500	30.1300	28.7050	29.8900	+4.694%	195,246	+46.303%
2025-11-24	28.2600	28.6400	27.7000	28.5500	+1.205%	166,229	+53.170%
2025-11-21	27.4000	28.8100	27.2300	28.2100	+3.371%	206,074	+55.016%
2025-11-20	28.0900	28.4350	27.1800	27.2900	-1.622%	98,566	+60.242%
2025-11-19	27.9700	28.0400	27.4600	27.7400	-0.680%	141,305	+57.642%
2025-11-18	27.7200	28.4850	27.4900	27.9300	+0.251%	160,715	+56.570%
2025-11-17	28.9800	28.9900	27.8400	27.8600	-3.732%	186,360	+56.963%
2025-11-14	29.3400	29.7543	28.5100	28.9400	-1.531%	234,877	+51.106%
2025-11-13	28.4300	29.5800	28.1350	29.3900	+2.942%	196,708	+48.792%
2025-11-12	28.4400	28.9500	28.1800	28.5500	+0.883%	172,066	+53.170%
2025-11-11	27.8900	28.3700	27.3700	28.3000	+2.166%	227,558	+54.523%
2025-11-10	27.0000	27.8900	26.0200	27.7000	+3.745%	182,217	+57.870%
2025-11-07	28.6500	28.6500	25.0000	26.7000	-4.095%	212,905	+63.783%
2025-11-06	28.1500	30.0000	27.7400	27.8400	-0.749%	174,463	+57.076%
2025-11-05	28.0700	28.6100	27.7700	28.0500	-0.673%	182,871	+55.900%
2025-11-04	27.8600	28.4800	26.9300	28.2400	+0.248%	135,153	+54.851%
2025-11-03	28.0100	28.3850	27.5200	28.1700	-0.177%	174,155	+55.236%
2025-10-31	27.5800	28.3899	27.0950	28.2200	+2.209%	162,525	+54.961%
2025-10-30	28.6700	28.6700	27.2595	27.6100	-5.607%	162,622	+58.385%
2025-10-29	29.3800	29.8250	28.8200	29.2500	-0.409%	219,546	+49.504%
2025-10-28	29.1900	29.5900	28.8200	29.3700	-0.136%	139,406	+48.893%
2025-10-27	29.3600	29.6300	28.9600	29.4100	+0.927%	152,016	+48.691%
2025-10-24	29.1200	29.4400	29.0700	29.1400	+1.462%	85,607	+50.069%
2025-10-23	28.6200	29.0400	28.3000	28.7200	+1.198%	104,674	+52.263%
2025-10-22	28.0000	28.4400	27.9350	28.3800	+1.393%	145,003	+54.087%
2025-10-21	27.0200	28.0300	27.0000	27.9900	+3.628%	153,347	+56.234%
2025-10-20	26.9200	27.1450	26.5700	27.0100	+1.010%	119,397	+61.903%
2025-10-17	26.5100	26.8950	26.4500	26.7400	0.000%	131,171	+63.538%
2025-10-16	26.4900	26.7400	26.1700	26.7400	+1.173%	116,367	+63.538%
2025-10-15	26.9000	27.3900	26.2600	26.4300	-0.974%	101,852	+65.456%
2025-10-14	26.3800	26.9900	26.3800	26.6900	-0.187%	94,669	+63.844%
2025-10-13	26.7400	26.9400	26.5500	26.7400	+1.480%	146,680	+63.538%
2025-10-10	26.5400	26.8400	26.1550	26.3500	-0.566%	181,320	+65.958%
2025-10-09	26.6000	26.7900	26.3400	26.5000	-0.338%	190,956	+65.019%
2025-10-08	26.6400	26.6500	26.2950	26.5900	+0.453%	114,814	+64.460%
2025-10-07	26.7500	27.1250	26.3700	26.4700	-1.010%	153,085	+65.206%
2025-10-06	27.1400	27.1400	26.2200	26.7400	-0.963%	175,209	+63.538%
2025-10-03	27.1400	27.4900	26.9050	27.0000	+0.223%	157,808	+61.963%
2025-10-02	27.7900	28.0650	26.9100	26.9400	-3.441%	137,842	+62.324%
2025-10-01	27.7400	27.9800	27.4564	27.9000	-0.357%	135,399	+56.738%
2025-09-30	27.5700	28.2200	27.3900	28.0000	+0.901%	123,755	+56.179%
2025-09-29	28.6000	28.6296	27.7500	27.7500	-2.323%	138,789	+57.586%
2025-09-26	28.1500	28.6800	28.1500	28.4100	+0.924%	121,925	+53.925%
2025-09-25	28.7500	28.7500	28.1000	28.1500	-2.325%	127,678	+55.346%
2025-09-24	28.8100	28.9500	28.6400	28.8200	+0.243%	114,550	+51.735%
2025-09-23	28.8700	29.4856	28.7250	28.7500	-0.485%	224,766	+52.104%
2025-09-22	28.8300	29.0200	28.5700	28.8900	-0.379%	227,062	+51.367%
2025-09-19	29.3200	29.3550	28.5550	29.0000	-1.193%	591,356	+50.793%
2025-09-18	29.2200	29.5450	28.8600	29.3500	+1.277%	222,003	+48.995%
2025-09-17	28.7300	29.9000	28.5300	28.9800	+1.222%	290,260	+50.897%
2025-09-16	28.6700	29.1600	28.4300	28.6300	0.000%	132,842	+52.742%
2025-09-15	28.8800	28.9600	28.2900	28.6300	-0.417%	139,985	+52.742%
2025-09-12	28.6500	28.9750	28.1400	28.7500	-0.519%	177,708	+52.104%
2025-09-11	27.4900	28.9800	27.4900	28.9000	+4.976%	199,120	+51.315%
2025-09-10	28.6500	28.8200	27.3800	27.5300	-4.043%	137,870	+58.845%
2025-09-09	28.3900	28.9350	28.1900	28.6900	+0.070%	198,366	+52.422%
2025-09-08	28.9100	28.9350	28.3500	28.6700	-0.693%	170,843	+52.529%
2025-09-05	28.5900	29.9900	28.5000	28.8700	+0.874%	159,568	+51.472%
2025-09-04	28.2200	28.6900	27.9650	28.6200	+1.923%	171,977	+52.795%
2025-09-03	28.1400	28.9800	27.2400	28.0800	-0.847%	173,089	+55.734%
2025-09-02	28.6500	28.8900	28.2400	28.3200	-2.277%	174,828	+54.414%
2025-08-29	29.0400	29.1600	28.6450	28.9800	-0.103%	135,657	+50.897%
2025-08-28	29.4000	29.4650	28.9350	29.0100	-0.753%	172,918	+50.741%
2025-08-27	29.2300	29.7350	28.7500	29.2300	-0.544%	129,990	+49.607%
2025-08-26	29.6500	29.7900	29.2300	29.3900	-1.044%	138,870	+48.792%
2025-08-25	30.2150	30.2150	29.2301	29.7000	-1.525%	127,390	+47.239%
2025-08-22	29.2700	30.4700	28.9350	30.1600	+4.759%	148,847	+44.993%
2025-08-21	28.8500	29.3000	28.6400	28.7900	-1.841%	266,681	+51.893%
2025-08-20	29.7800	29.9000	29.2500	29.3300	-1.742%	138,447	+49.096%
2025-08-19	29.7800	30.3025	29.5300	29.8500	+0.777%	143,088	+46.499%
2025-08-18	29.5400	29.9000	29.4550	29.6200	+0.034%	160,388	+47.637%
2025-08-15	30.8100	30.8900	29.5200	29.6100	-3.362%	223,009	+47.687%
2025-08-14	30.4400	31.0100	30.4298	30.6400	-1.352%	168,414	+42.722%
2025-08-13	30.0000	31.1800	30.0000	31.0600	+4.755%	169,137	+40.792%
2025-08-12	28.9300	30.4000	28.5000	29.6500	+4.586%	265,579	+47.487%
2025-08-11	28.7400	29.0400	26.8200	28.3500	-1.699%	308,064	+54.250%
2025-08-08	28.7600	29.5700	26.7900	28.8400	-13.315%	405,339	+51.630%
2025-08-07	32.9500	33.4600	32.7200	33.2700	+2.559%	96,893	+31.440%
2025-08-06	32.4900	32.6000	32.2400	32.4400	-0.552%	79,040	+34.803%
2025-08-05	31.9100	32.7500	31.9100	32.6200	+2.418%	102,931	+34.059%
2025-08-04	31.9900	32.3600	31.7250	31.8500	-0.125%	87,478	+37.300%
2025-08-01	32.4900	32.4900	31.4100	31.8900	-2.952%	116,697	+37.128%
2025-07-31	32.6700	33.1150	32.5100	32.8600	-0.725%	121,450	+33.080%
2025-07-30	33.7600	33.7600	32.8300	33.1000	-2.129%	113,950	+32.115%
2025-07-29	34.1800	34.1800	33.6850	33.8200	-0.675%	99,793	+29.302%
2025-07-28	34.5000	34.7000	33.8350	34.0500	-1.561%	94,690	+28.429%
2025-07-25	33.4300	34.6500	33.4000	34.5900	+3.285%	100,772	+26.424%
2025-07-24	33.8400	34.0750	33.2850	33.4900	-2.333%	116,093	+30.576%
2025-07-23	33.6000	34.3100	33.3150	34.2900	+3.909%	110,269	+27.530%
2025-07-22	32.4100	33.1900	32.3300	33.0000	+2.421%	180,766	+32.515%
2025-07-21	32.6300	32.9600	32.1400	32.2200	-0.371%	94,166	+35.723%
2025-07-18	32.6200	32.6200	31.9200	32.3400	+0.248%	120,439	+35.220%
2025-07-17	32.2600	32.5150	32.1650	32.2600	-0.555%	105,557	+35.555%
2025-07-16	32.9300	32.9300	32.1350	32.4400	-1.037%	164,871	+34.803%
2025-07-15	33.6900	33.7973	32.7100	32.7800	-2.816%	124,630	+33.405%
2025-07-14	33.8000	33.9400	33.0700	33.7300	-0.882%	112,223	+29.647%
2025-07-11	34.0500	34.7600	33.7600	34.0300	-1.619%	87,925	+28.504%
2025-07-10	34.7500	35.6100	34.5250	34.5900	-0.460%	129,968	+26.424%
2025-07-09	34.0300	34.7500	33.3400	34.7500	+3.177%	190,036	+25.842%
2025-07-08	33.2600	34.3750	33.0000	33.6800	+2.092%	178,694	+29.840%
2025-07-07	33.3600	33.8400	32.9250	32.9900	-2.078%	141,474	+32.555%
2025-07-03	34.1200	34.1200	33.4100	33.6900	-1.202%	81,766	+29.801%
2025-07-02	33.4400	34.2000	33.0350	34.1000	+2.618%	157,412	+28.240%
2025-07-01	31.9700	33.7600	31.9500	33.2300	+3.359%	156,272	+31.598%
2025-06-30	32.6800	32.9850	31.5500	32.1500	-1.832%	112,586	+36.019%
2025-06-27	31.9100	32.8400	31.9000	32.7500	+3.020%	319,181	+33.527%
2025-06-26	31.7800	32.0250	31.5400	31.7900	+0.379%	117,023	+37.559%
2025-06-25	32.2900	32.4600	31.6100	31.6700	-1.950%	107,123	+38.080%
2025-06-24	32.0100	32.5300	31.9750	32.3000	+1.604%	100,186	+35.387%
2025-06-23	31.2400	31.8100	30.9013	31.7900	+1.565%	77,803	+37.559%
2025-06-20	31.3000	31.3900	30.7900	31.3000	+0.482%	205,373	+39.712%
2025-06-18	31.5200	31.8650	31.0900	31.1500	-1.486%	74,567	+40.385%
2025-06-17	31.4000	32.0850	31.3100	31.6200	-0.722%	82,816	+38.299%
2025-06-16	32.2700	32.4000	31.5700	31.8500	-0.188%	123,451	+37.300%
2025-06-13	32.1300	32.4800	31.7950	31.9100	-2.505%	71,273	+37.042%
2025-06-12	32.9200	33.0200	32.4300	32.7300	-1.771%	79,826	+33.608%
2025-06-11	33.5800	33.5800	33.0850	33.3200	+0.180%	101,562	+31.242%
2025-06-10	33.1500	33.5100	32.5600	33.2600	+1.156%	114,085	+31.479%
2025-06-09	32.6500	33.3100	32.2100	32.8800	+2.144%	122,374	+32.999%
2025-06-06	32.1400	32.3300	31.9700	32.1900	+1.932%	77,151	+35.850%
2025-06-05	31.5400	32.0000	31.1400	31.5800	+0.413%	123,278	+38.474%
2025-06-04	31.2400	31.7900	31.2400	31.4500	+0.640%	103,464	+39.046%
2025-06-03	30.5700	31.4300	30.5300	31.2500	+2.224%	91,082	+39.936%
2025-06-02	30.7200	30.8700	30.3000	30.5700	-0.488%	251,510	+43.049%
2025-05-30	31.2700	31.4050	30.5000	30.7200	-2.631%	198,719	+42.350%
2025-05-29	31.9100	31.9100	31.3925	31.5500	-0.190%	140,915	+38.605%
2025-05-28	31.8000	31.9900	31.3900	31.6100	-0.722%	133,613	+38.342%
2025-05-27	31.0300	31.9500	30.7100	31.8400	+5.221%	126,687	+37.343%
2025-05-23	29.6700	30.4200	29.6700	30.2600	-0.362%	177,812	+44.514%
2025-05-22	30.2700	30.6800	29.8600	30.3700	-0.230%	121,411	+43.991%
2025-05-21	31.0100	31.0100	30.3600	30.4400	-3.211%	138,341	+43.660%
2025-05-20	31.3300	31.6400	31.0100	31.4500	+0.191%	129,575	+39.046%
2025-05-19	30.6900	31.6000	30.5800	31.3900	+0.609%	134,310	+39.312%
2025-05-16	31.4400	31.5200	30.8000	31.2000	-0.700%	150,119	+40.160%
2025-05-15	30.2700	31.4300	29.9600	31.4200	+3.186%	196,264	+39.179%
2025-05-14	30.4200	30.9400	30.0650	30.4500	+0.164%	281,311	+43.612%
2025-05-13	29.9000	30.5500	29.3400	30.4000	+3.226%	231,187	+43.849%
2025-05-12	29.3300	29.9100	28.3539	29.4500	+8.832%	292,871	+48.489%
2025-05-09	28.1200	29.0100	26.8950	27.0600	+3.440%	202,104	+61.604%
2025-05-08	25.3900	26.1900	25.2300	26.1600	+4.473%	161,069	+67.164%
2025-05-07	25.4200	25.4300	24.7750	25.0400	-0.556%	123,384	+74.641%
2025-05-06	25.2200	25.6300	25.0100	25.1800	-1.061%	105,125	+73.670%
2025-05-05	25.5600	26.0650	25.4100	25.4500	-2.078%	115,667	+71.827%
2025-05-02	25.3800	26.3000	25.1500	25.9900	+3.340%	141,004	+68.257%
2025-05-01	25.0800	25.3700	24.6300	25.1500	+0.359%	126,352	+73.877%
2025-04-30	24.9700	25.1200	24.2400	25.0600	-1.300%	159,882	+74.501%
2025-04-29	25.0000	25.4750	24.7200	25.3900	+0.674%	129,344	+72.233%
2025-04-28	25.3200	25.7400	24.9100	25.2200	-0.277%	130,405	+73.394%
2025-04-25	25.1700	25.3200	24.6600	25.2900	-1.134%	168,597	+72.914%
2025-04-24	24.5600	25.7500	24.4300	25.5800	+3.395%	156,194	+70.954%
2025-04-23	25.4200	25.6688	24.4450	24.7400	+0.365%	247,308	+76.758%
2025-04-22	24.8100	25.1850	24.2000	24.6500	+0.694%	352,194	+77.404%
2025-04-21	24.5900	24.6200	23.9400	24.4800	-1.608%	145,870	+78.636%
2025-04-17	24.2500	25.1699	24.2100	24.8800	+3.279%	146,160	+75.764%
2025-04-16	24.4300	24.5400	23.5400	24.0900	-1.513%	115,615	+81.528%
2025-04-15	24.7800	25.1050	24.2050	24.4600	-2.238%	101,716	+78.782%
2025-04-14	25.1600	25.1600	24.5300	25.0200	+0.442%	129,998	+74.780%
2025-04-11	24.4000	25.0800	24.0750	24.9100	+2.174%	112,724	+75.552%
2025-04-10	24.8400	25.0999	23.6400	24.3800	-4.803%	209,046	+79.368%
2025-04-09	23.2000	26.2900	23.2000	25.6100	+8.979%	158,471	+70.754%
2025-04-08	25.2300	25.2300	22.9900	23.5000	-3.252%	207,008	+86.085%
2025-04-07	24.0300	25.9400	23.3300	24.2900	-2.840%	244,488	+80.033%
2025-04-04	24.8600	25.1000	23.8100	25.0000	-3.846%	275,004	+74.920%
2025-04-03	26.6600	26.6600	25.5800	26.0000	-6.777%	164,436	+68.192%
2025-04-02	27.2600	28.0400	27.0800	27.8900	+0.722%	99,970	+56.795%
2025-04-01	27.8600	28.0400	27.3200	27.6900	-1.107%	114,300	+57.927%
2025-03-31	27.5600	28.1590	27.5450	28.0000	+0.394%	125,646	+56.179%
2025-03-28	29.0300	29.0450	27.3750	27.8900	-4.290%	167,893	+56.795%
2025-03-27	28.7600	29.3100	28.1300	29.1400	+1.568%	135,956	+50.069%
2025-03-26	28.5000	28.8800	28.2800	28.6900	+1.164%	138,416	+52.422%
2025-03-25	28.6400	28.6400	28.1800	28.3600	-1.219%	222,564	+54.196%
2025-03-24	28.4900	28.7700	28.4400	28.7100	+1.989%	241,140	+52.316%
2025-03-21	29.2900	29.4300	28.0900	28.1500	-5.442%	496,600	+55.346%
2025-03-20	28.8700	30.1200	28.5600	29.7700	+1.882%	274,531	+46.893%
2025-03-19	30.6100	30.6500	28.5000	29.2200	-4.759%	268,247	+49.658%
2025-03-18	29.9700	31.2400	29.7800	30.6800	+2.165%	206,350	+42.536%
2025-03-17	30.0100	30.5250	29.4400	30.0300	+0.067%	200,595	+45.621%
2025-03-14	28.8000	30.0800	28.4300	30.0100	+5.743%	180,727	+45.718%
2025-03-13	29.5200	29.9500	28.0350	28.3800	-4.057%	145,345	+54.087%
2025-03-12	30.1100	30.1200	29.2100	29.5800	-1.433%	242,447	+47.836%
2025-03-11	30.1800	30.3450	29.4500	30.0100	+0.469%	211,946	+45.718%
2025-03-10	29.5700	30.3900	29.4450	29.8700	0.000%	179,986	+46.401%
2025-03-07	29.7500	30.0200	29.3100	29.8700	+0.403%	180,298	+46.401%
2025-03-06	28.4700	29.9900	28.2600	29.7500	+4.167%	173,993	+46.992%
2025-03-05	27.9500	28.8000	27.7700	28.5600	+2.366%	185,614	+53.116%
2025-03-04	27.5600	28.1000	27.0000	27.9000	+0.324%	218,162	+56.738%
2025-03-03	29.4300	29.4350	27.6900	27.8100	-4.466%	305,656	+57.246%
2025-02-28	29.0200	29.7700	28.5800	29.1100	-0.479%	188,050	+50.223%
2025-02-27	31.5200	32.1450	27.3300	29.2500	-9.359%	575,484	+49.504%
2025-02-26	32.2300	32.4600	31.6380	32.2700	+1.096%	208,322	+35.513%
2025-02-25	30.8000	31.9900	30.7000	31.9200	+4.042%	148,845	+36.999%
2025-02-24	30.5000	30.9300	29.9400	30.6800	+1.623%	170,321	+42.536%
2025-02-21	31.0000	31.0000	29.9000	30.1900	-1.275%	106,130	+44.849%
2025-02-20	30.8400	31.0000	30.3200	30.5800	-0.714%	87,171	+43.002%
2025-02-19	29.8100	31.0000	29.8100	30.8000	+1.717%	139,667	+41.981%
2025-02-18	30.1500	30.4300	30.0400	30.2800	+0.464%	89,400	+44.419%
2025-02-14	30.2100	30.9300	30.0500	30.1400	0.000%	63,650	+45.090%
2025-02-13	30.1400	30.3000	29.9350	30.1400	+0.601%	62,879	+45.090%
2025-02-12	30.0900	30.3000	29.8300	29.9600	-2.283%	91,883	+45.961%
2025-02-11	30.0600	30.7300	30.0600	30.6600	+1.793%	73,711	+42.629%
2025-02-10	29.5000	30.2499	29.1300	30.1200	+3.115%	89,680	+45.186%
2025-02-07	29.6300	29.7200	28.8850	29.2100	-1.716%	86,293	+49.709%
2025-02-06	29.3600	29.7400	29.1850	29.7200	+1.711%	86,210	+47.140%
2025-02-05	29.2800	29.4700	29.0600	29.2200	-0.983%	62,096	+49.658%
2025-02-04	28.6000	29.7000	28.5710	29.5100	+2.966%	95,126	+48.187%
2025-02-03	29.2400	29.4500	28.6200	28.6600	-3.696%	90,153	+52.582%
2025-01-31	30.2900	30.4500	29.5800	29.7600	-2.809%	104,772	+46.942%
2025-01-30	30.5800	30.8200	30.3100	30.6200	+0.426%	74,485	+42.815%
2025-01-29	30.4600	30.9600	30.1300	30.4900	-0.457%	58,470	+43.424%
2025-01-28	31.3000	31.5150	30.5900	30.6300	-2.669%	83,921	+42.769%
2025-01-27	31.4100	32.0100	31.4100	31.4700	+0.415%	109,196	+38.958%
2025-01-24	31.7300	31.7300	31.1350	31.3400	-1.136%	92,877	+39.534%
2025-01-23	31.4400	31.8400	31.3500	31.7000	+0.032%	123,914	+37.950%
2025-01-22	32.2000	32.2650	31.6400	31.6900	-2.010%	83,773	+37.993%
2025-01-21	32.1400	32.4000	32.0375	32.3400	+1.762%	97,346	+35.220%
2025-01-17	32.1600	32.1600	31.5600	31.7800	-0.126%	102,484	+37.602%
2025-01-16	31.7000	32.4550	31.3300	31.8200	+0.696%	86,825	+37.429%
2025-01-15	31.3900	31.9600	31.3900	31.6000	+2.932%	91,840	+38.386%
2025-01-14	30.3000	30.8600	30.2900	30.7000	+1.622%	79,139	+42.443%
2025-01-13	29.5100	30.4400	29.5100	30.2100	+1.992%	167,053	+44.753%
2025-01-10	29.8800	29.9900	29.2550	29.6200	-2.309%	125,748	+47.637%
2025-01-08	30.6900	30.6900	29.8901	30.3200	-1.654%	128,827	+44.228%
2025-01-07	31.8500	32.4900	29.6200	30.8300	-3.445%	241,061	+41.842%
2025-01-06	31.7800	32.2900	31.7800	31.9300	+0.662%	116,332	+36.956%
2025-01-03	31.9400	31.9800	31.5800	31.7200	-0.283%	118,656	+37.863%
2025-01-02	32.8100	32.9650	31.6700	31.8100	-1.821%	118,753	+37.472%
2024-12-31	32.1300	32.8300	31.8500	32.4000	+1.408%	100,256	+34.969%
2024-12-30	31.8500	32.2700	31.6800	31.9500	+0.031%	92,193	+36.870%
2024-12-27	31.8800	32.4950	31.2700	31.9400	-0.961%	144,024	+36.913%
2024-12-26	31.5900	32.2600	31.3890	32.2500	+1.575%	82,470	+35.597%

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KOP
Koppers Holdings, Inc.
stock NYSE