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KOP
Koppers Holdings, Inc.
stock NYSE

At Close

Sep 25, 2026 3:59:52 PM EDT

46.24USD+0.609%(+0.28)98,772

30.59Bid 66.09Ask 35.50Spread

Pre-market

0.00USD-100.000%(-45.96)0

After-hours

Sep 25, 2026 4:10:30 PM EDT

46.27USD+0.065%(+0.03)101

OverviewOptionsPrice & VolumeExchangesShortsMore

Price & Volume Dividends

Date (EDT)	Open	High	Low	Close	Change	Volume	Change Since
2026-09-25	46.0100	46.5900	45.5600	46.2400	+0.609%	98,772	0.000%
2026-09-24	46.3400	46.4500	45.5500	45.9600	-0.649%	108,109	+0.609%
2026-09-23	45.9800	46.4250	45.0900	46.2600	+0.347%	126,592	-0.043%
2026-09-22	45.9000	46.9000	45.8200	46.1000	+1.074%	171,677	+0.304%
2026-09-21	45.7200	46.3100	45.1900	45.6100	+0.618%	142,289	+1.381%
2026-09-18	45.9800	45.9800	44.8300	45.3300	-1.841%	470,796	+2.008%
2026-09-17	47.4200	47.4200	45.8300	46.1800	-1.156%	179,600	+0.130%
2026-09-16	45.9900	47.6400	45.6900	46.7200	+2.031%	314,676	-1.027%
2026-09-15	46.1200	46.4000	45.4300	45.7900	-0.457%	155,138	+0.983%
2026-09-14	45.9200	46.2000	45.2700	46.0000	-0.755%	115,955	+0.522%
2026-09-11	46.6200	47.0000	46.1895	46.3500	0.000%	115,103	-0.237%
2026-09-10	45.9600	46.9400	45.7100	46.3500	+0.630%	139,463	-0.237%
2026-09-09	47.2000	47.2900	45.7350	46.0600	-2.250%	138,566	+0.391%
2026-09-08	47.9400	47.9400	46.7300	47.1200	-1.381%	179,239	-1.868%
2026-09-04	46.5700	47.8300	46.2200	47.7800	+1.963%	174,221	-3.223%
2026-09-03	47.2500	47.4300	46.1600	46.8600	+0.300%	170,093	-1.323%
2026-09-02	45.8400	47.9400	45.4201	46.7200	+1.720%	205,506	-1.027%
2026-09-01	45.2800	46.0800	44.4900	45.9300	+0.131%	227,318	+0.675%
2026-08-31	47.1000	47.6050	45.7600	45.8700	-1.482%	160,844	+0.807%
2026-08-28	46.7400	47.0000	46.0000	46.5600	+0.518%	117,709	-0.687%
2026-08-27	46.0500	46.6299	45.3465	46.3200	-0.043%	112,911	-0.173%
2026-08-26	46.5600	47.0899	45.9200	46.3400	+0.455%	149,230	-0.216%
2026-08-25	45.8700	46.6193	44.8100	46.1300	+0.655%	108,674	+0.238%
2026-08-24	45.4300	46.0000	44.8935	45.8300	+1.416%	145,674	+0.895%
2026-08-21	45.8800	46.7350	44.1600	45.1900	-1.504%	313,679	+2.324%
2026-08-20	44.4700	46.2700	44.4700	45.8800	+2.183%	194,314	+0.785%
2026-08-19	45.7200	47.0200	44.7600	44.9000	-1.188%	157,279	+2.984%
2026-08-18	47.2900	47.8200	45.1500	45.4400	-4.236%	162,791	+1.761%
2026-08-17	47.0500	47.5650	46.1300	47.4500	+0.658%	167,454	-2.550%
2026-08-14	46.1400	47.4050	45.8948	47.1400	+1.990%	220,388	-1.909%
2026-08-13	45.3600	46.7200	44.9100	46.2200	+1.941%	259,227	+0.043%
2026-08-12	46.3800	46.7400	44.1000	45.3400	-1.456%	344,563	+1.985%
2026-08-11	50.0000	50.2000	45.7700	46.0100	-8.963%	301,024	+0.500%
2026-08-10	51.0100	51.4900	49.6200	50.5400	-1.366%	200,381	-8.508%
2026-08-07	51.1500	51.3100	48.8000	51.2400	-2.083%	478,656	-9.758%
2026-08-06	48.6300	53.0000	47.8100	52.3300	+2.548%	251,531	-11.638%
2026-08-05	51.6800	52.0475	50.9601	51.0300	-1.847%	156,043	-9.387%
2026-08-04	50.4700	52.1500	49.8300	51.9900	+2.484%	175,926	-11.060%
2026-08-03	49.4600	51.0600	48.9750	50.7300	+3.488%	144,833	-8.851%
2026-07-31	48.4100	49.5950	47.8100	49.0200	+0.082%	145,860	-5.671%
2026-07-30	49.5700	50.2900	48.5700	48.9800	-0.467%	135,163	-5.594%
2026-07-29	50.5400	51.4499	48.6700	49.2100	-1.972%	135,192	-6.035%
2026-07-28	50.0000	51.1299	48.8900	50.2000	+1.189%	111,991	-7.888%
2026-07-27	50.0700	50.7599	48.5000	49.6100	-1.215%	117,292	-6.793%
2026-07-24	49.6000	50.6547	48.8300	50.2200	+0.520%	148,194	-7.925%
2026-07-23	51.0200	51.2800	49.8600	49.9600	-2.365%	180,370	-7.446%
2026-07-22	51.4700	52.2500	50.3700	51.1700	-0.583%	100,290	-9.635%
2026-07-21	49.7300	51.5400	48.6650	51.4700	+4.614%	163,420	-10.161%
2026-07-20	49.1700	50.0650	47.7700	49.2000	+0.122%	205,438	-6.016%
2026-07-17	48.5900	49.4600	48.3151	49.1400	+0.183%	216,988	-5.902%
2026-07-16	48.0600	50.0000	48.0600	49.0500	+1.197%	222,307	-5.729%
2026-07-15	48.7400	49.3000	48.0001	48.4700	-0.124%	145,067	-4.601%
2026-07-14	48.2700	48.9999	48.0500	48.5300	+1.591%	78,491	-4.719%
2026-07-13	47.6500	48.3600	47.2250	47.7700	+0.442%	116,307	-3.203%
2026-07-10	46.9300	48.1200	46.4900	47.5600	+2.082%	115,593	-2.775%
2026-07-09	47.4100	48.0000	46.4750	46.5900	-1.709%	159,565	-0.751%
2026-07-08	46.6100	47.5200	45.3700	47.4000	+1.369%	144,517	-2.447%
2026-07-07	46.8400	47.3200	45.1300	46.7600	-0.722%	202,924	-1.112%
2026-07-06	45.9700	47.6800	45.7500	47.1000	+1.926%	149,788	-1.826%
2026-07-02	44.9700	48.6300	44.9600	46.2100	+3.703%	255,748	+0.065%
2026-07-01	44.7800	45.5621	44.4800	44.5600	-0.757%	126,251	+3.770%
2026-06-30	45.0900	45.5400	44.6500	44.9000	-1.014%	123,243	+2.984%
2026-06-29	44.8800	45.4500	43.9500	45.3600	+0.532%	157,783	+1.940%
2026-06-26	44.3300	45.1300	44.0100	45.1200	+0.940%	322,157	+2.482%
2026-06-25	44.4500	44.7500	43.6800	44.7000	+1.869%	154,787	+3.445%
2026-06-24	42.9400	44.3600	42.7700	43.8800	+2.284%	157,468	+5.378%
2026-06-23	43.8000	43.9000	42.7800	42.9000	-3.422%	136,011	+7.786%
2026-06-22	43.4900	44.4600	42.6450	44.4200	+1.578%	291,811	+4.097%
2026-06-18	43.9400	44.7400	43.4150	43.7300	+0.183%	385,865	+5.740%
2026-06-17	44.5300	45.4400	43.6400	43.6500	-1.910%	153,451	+5.934%
2026-06-16	44.6500	45.3300	44.2550	44.5000	+0.225%	183,888	+3.910%
2026-06-15	44.0700	44.5500	43.6284	44.4000	+2.281%	183,946	+4.144%
2026-06-12	41.9200	43.6550	41.8700	43.4100	+4.552%	160,823	+6.519%
2026-06-11	42.1700	42.1700	40.8100	41.5200	-0.384%	110,470	+11.368%
2026-06-10	41.7000	42.3099	41.4900	41.6800	-0.430%	167,193	+10.940%
2026-06-09	41.9000	42.5950	40.8000	41.8600	+1.553%	145,684	+10.463%
2026-06-08	41.2200	41.7600	40.6201	41.2200	+1.005%	178,072	+12.179%
2026-06-05	42.0400	42.3800	40.6200	40.8100	-3.202%	167,243	+13.306%
2026-06-04	43.3600	43.5700	41.7200	42.1600	-2.158%	272,194	+9.677%
2026-06-03	42.0900	43.5200	41.8800	43.0900	+1.436%	230,141	+7.310%
2026-06-02	41.1700	42.6100	40.6300	42.4800	+3.132%	124,516	+8.851%
2026-06-01	40.5800	41.2900	40.1950	41.1900	+0.956%	114,972	+12.260%
2026-05-29	40.9700	41.3600	40.6400	40.8000	-1.187%	228,452	+13.333%
2026-05-28	42.4600	42.6100	41.1000	41.2900	-3.370%	107,930	+11.988%
2026-05-27	41.7000	42.7700	41.7000	42.7300	+2.865%	141,861	+8.214%
2026-05-26	41.5700	42.0000	40.8450	41.5400	+2.924%	174,078	+11.314%
2026-05-22	40.0500	40.5800	39.5400	40.3600	+1.842%	120,134	+14.569%
2026-05-21	38.5600	39.6650	38.5000	39.6300	+1.097%	150,847	+16.679%
2026-05-20	38.2200	39.4901	38.1400	39.2000	+2.323%	160,698	+17.959%
2026-05-19	39.8600	39.9600	38.1300	38.3100	-5.150%	223,629	+20.700%
2026-05-18	40.7300	41.9600	40.3900	40.3900	-0.713%	204,426	+14.484%
2026-05-15	42.2300	42.2300	40.3300	40.6800	-4.079%	233,653	+13.668%
2026-05-14	43.2300	43.8800	41.9425	42.4100	-0.656%	367,473	+9.031%
2026-05-13	43.7700	44.6700	42.3000	42.6900	-1.975%	294,097	+8.316%
2026-05-12	42.9900	44.1000	42.4200	43.5500	+1.091%	328,540	+6.177%
2026-05-11	44.0000	44.0000	41.9100	43.0800	-2.069%	253,108	+7.335%
2026-05-08	44.3800	46.3950	42.4500	43.9900	+6.876%	334,017	+5.115%
2026-05-07	41.4900	42.4100	41.0900	41.1600	-1.081%	176,879	+12.342%
2026-05-06	41.8000	42.0400	40.1800	41.6100	+0.629%	102,791	+11.127%
2026-05-05	40.0400	41.8900	39.5000	41.3500	+3.790%	121,112	+11.826%
2026-05-04	41.7000	41.7350	39.5000	39.8400	-4.939%	148,470	+16.064%
2026-05-01	41.0900	41.9300	41.0000	41.9100	+2.645%	145,904	+10.332%
2026-04-30	39.7300	41.0600	39.7300	40.8300	+2.588%	109,595	+13.250%
2026-04-29	41.6100	41.6100	39.7500	39.8000	-4.004%	166,537	+16.181%
2026-04-28	41.5000	42.1700	40.9050	41.4600	+0.266%	193,660	+11.529%
2026-04-27	40.4700	41.4200	40.3064	41.3500	+2.656%	153,692	+11.826%
2026-04-24	39.0000	40.4900	38.8500	40.2800	+4.217%	168,991	+14.796%
2026-04-23	38.1200	38.8000	37.6600	38.6500	+1.684%	129,034	+19.638%
2026-04-22	38.0600	38.0600	37.4200	38.0100	+1.306%	83,166	+21.652%
2026-04-21	37.5800	38.1900	36.7400	37.5200	+0.214%	150,535	+23.241%
2026-04-20	37.5800	37.9578	37.3500	37.4400	-0.663%	71,675	+23.504%
2026-04-17	36.9200	38.1300	36.5600	37.6900	+1.920%	161,847	+22.685%
2026-04-16	37.3500	37.8500	36.7700	36.9800	-1.492%	125,415	+25.041%
2026-04-15	38.2700	38.2700	37.4300	37.5400	-2.341%	102,119	+23.175%
2026-04-14	38.2800	38.8900	37.9000	38.4400	+0.052%	122,342	+20.291%
2026-04-13	37.4600	38.4600	37.1350	38.4200	+2.618%	118,010	+20.354%
2026-04-10	37.0700	37.5000	37.0700	37.4400	+1.080%	87,578	+23.504%
2026-04-09	37.2100	37.6065	36.7000	37.0400	-0.857%	147,547	+24.838%
2026-04-08	37.2000	37.5000	36.9300	37.3600	+1.882%	186,732	+23.769%
2026-04-07	35.7500	36.7300	35.6200	36.6700	+2.459%	217,680	+26.098%
2026-04-06	37.1800	37.1900	35.6800	35.7900	-4.023%	212,520	+29.198%
2026-04-02	36.9400	37.8400	36.3100	37.2900	-0.956%	237,321	+24.001%
2026-04-01	38.5900	38.9251	37.5400	37.6500	-2.663%	200,581	+22.815%
2026-03-31	38.6100	39.0850	37.9700	38.6800	+1.151%	171,492	+19.545%
2026-03-30	38.4700	38.5400	38.0000	38.2400	+0.844%	205,026	+20.921%
2026-03-27	38.3200	38.6700	37.5400	37.9200	-2.192%	136,563	+21.941%
2026-03-26	37.6500	38.8400	37.6500	38.7700	+2.377%	272,527	+19.267%
2026-03-25	37.4700	37.8800	36.8300	37.8700	+1.774%	175,188	+22.102%
2026-03-24	35.8800	37.3000	35.8800	37.2100	+3.075%	155,843	+24.268%
2026-03-23	35.9700	36.7300	35.7250	36.1000	+2.849%	235,365	+28.089%
2026-03-20	37.8700	38.1400	35.0100	35.1000	-6.275%	1,281,223	+31.738%
2026-03-19	37.4300	37.7500	36.8100	37.4500	+0.268%	291,922	+23.471%
2026-03-18	37.5700	38.0500	37.3100	37.3500	-0.981%	310,265	+23.802%
2026-03-17	38.6800	39.5000	37.6500	37.7200	-1.745%	225,177	+22.587%
2026-03-16	37.9200	39.0700	37.9200	38.3900	+1.642%	258,793	+20.448%
2026-03-13	37.5000	37.8125	37.2200	37.7700	+1.097%	272,566	+22.425%
2026-03-12	37.1700	38.3900	37.1700	37.3600	+0.215%	251,919	+23.769%
2026-03-11	37.0500	38.1700	36.8900	37.2800	+0.242%	292,245	+24.034%
2026-03-10	38.0100	38.1050	37.0700	37.1900	-3.478%	327,545	+24.334%
2026-03-09	37.1400	38.7650	36.4100	38.5300	+2.610%	418,817	+20.010%
2026-03-06	37.6000	38.0800	36.9270	37.5500	-1.236%	290,809	+23.142%
2026-03-05	37.9700	39.2700	37.2000	38.0200	-1.375%	247,403	+21.620%
2026-03-04	36.8900	38.7400	35.9500	38.5500	+4.955%	342,221	+19.948%
2026-03-03	35.1200	36.7600	34.5900	36.7300	+0.851%	257,267	+25.892%
2026-03-02	37.5100	37.5100	35.3000	36.4200	-3.651%	327,800	+26.963%
2026-02-27	36.7400	38.2050	36.1013	37.8000	+1.504%	342,724	+22.328%
2026-02-26	35.5000	37.5200	34.9200	37.2400	+7.879%	186,493	+24.168%
2026-02-25	34.5100	34.5900	33.4400	34.5200	+0.291%	104,716	+33.951%
2026-02-24	33.8900	34.6800	33.7600	34.4200	+2.076%	120,553	+34.340%
2026-02-23	34.9800	34.9800	33.5050	33.7200	-3.959%	161,015	+37.129%
2026-02-20	34.8100	35.1600	34.1601	35.1100	+1.445%	129,446	+31.700%
2026-02-19	35.0700	35.1200	34.1400	34.6100	-1.284%	124,629	+33.603%
2026-02-18	35.0700	35.7000	34.6275	35.0600	-0.029%	199,929	+31.888%
2026-02-17	34.1200	35.4400	33.1400	35.0700	+2.245%	178,621	+31.851%
2026-02-13	34.2900	34.8100	34.0000	34.3000	+0.234%	209,824	+34.810%
2026-02-12	34.5300	34.9100	33.5200	34.2200	+0.029%	243,463	+35.126%
2026-02-11	33.3500	34.2100	32.9200	34.2100	+3.042%	154,661	+35.165%
2026-02-10	32.6300	33.6150	32.6300	33.2000	+2.154%	154,975	+39.277%
2026-02-09	32.2500	32.7700	31.6600	32.5000	+0.619%	112,335	+42.277%
2026-02-06	31.8300	32.5100	31.5650	32.3000	+2.540%	168,510	+43.158%
2026-02-05	31.2400	31.6650	30.8300	31.5000	+0.897%	174,848	+46.794%
2026-02-04	30.5700	31.8800	30.4550	31.2200	+3.002%	200,277	+48.110%
2026-02-03	29.5800	30.7400	29.3250	30.3100	+2.088%	145,660	+52.557%
2026-02-02	29.4700	30.0000	29.1450	29.6900	+0.781%	155,739	+55.743%
2026-01-30	29.2200	29.8345	28.9850	29.4600	-0.540%	155,989	+56.959%
2026-01-29	29.4400	29.6800	29.0000	29.6200	+1.300%	147,501	+56.111%
2026-01-28	29.1200	29.2800	28.7850	29.2400	+0.412%	91,703	+58.140%
2026-01-27	29.0600	29.1700	28.7700	29.1200	-0.034%	83,820	+58.791%
2026-01-26	29.0300	29.2200	28.6500	29.1300	+0.552%	94,023	+58.737%
2026-01-23	29.3400	29.4550	28.8750	28.9700	-1.630%	97,124	+59.613%
2026-01-22	29.8500	30.2150	29.3700	29.4500	-0.237%	123,812	+57.012%
2026-01-21	28.2200	29.6000	28.2200	29.5200	+4.830%	126,543	+56.640%
2026-01-20	28.5000	28.5600	27.9600	28.1600	-3.164%	112,377	+64.205%
2026-01-16	28.9200	29.2500	28.7500	29.0800	-0.547%	170,390	+59.010%
2026-01-15	29.3900	29.6600	29.0150	29.2400	-0.409%	100,453	+58.140%
2026-01-14	28.9000	29.7199	28.6700	29.3600	+2.157%	133,286	+57.493%
2026-01-13	28.9200	29.9100	28.7100	28.7400	-0.657%	116,976	+60.891%
2026-01-12	28.2500	29.0100	27.4901	28.9300	+2.118%	115,563	+59.834%
2026-01-09	27.0400	28.4700	26.8100	28.3300	+2.571%	209,569	+63.219%
2026-01-08	26.8000	27.8250	26.7700	27.6200	+2.562%	85,747	+67.415%
2026-01-07	27.6500	27.7700	26.7900	26.9300	-2.533%	123,935	+71.704%
2026-01-06	26.7500	27.7200	26.5500	27.6300	+2.599%	247,845	+67.354%
2026-01-05	26.5200	27.4900	26.5200	26.9300	+0.975%	102,511	+71.704%
2026-01-02	27.0400	27.2900	26.6500	26.6700	-1.514%	122,918	+73.378%
2025-12-31	27.3900	27.4800	27.0000	27.0800	-0.987%	116,443	+70.753%
2025-12-30	27.2000	27.6000	27.0100	27.3500	+0.220%	115,629	+69.068%
2025-12-29	26.9400	27.3100	26.6400	27.2900	+1.262%	139,875	+69.439%
2025-12-26	27.1500	27.2400	26.7600	26.9500	-1.101%	119,255	+71.577%
2025-12-24	26.8900	27.2900	26.8750	27.2500	+1.490%	54,899	+69.688%
2025-12-23	27.2600	27.3300	26.7600	26.8500	-1.540%	80,812	+72.216%
2025-12-22	27.4200	28.1299	27.2100	27.2700	-0.800%	182,021	+69.564%
2025-12-19	27.9200	27.9950	27.0800	27.4900	-2.275%	325,893	+68.207%
2025-12-18	28.1700	28.6800	27.8800	28.1300	-0.601%	143,065	+64.380%
2025-12-17	28.5100	28.8250	28.1700	28.3000	-1.118%	106,645	+63.392%
2025-12-16	28.4700	29.0400	28.1200	28.6200	+0.456%	220,602	+61.565%
2025-12-15	29.0600	29.4700	28.4200	28.4900	-1.792%	120,286	+62.303%
2025-12-12	29.2500	29.8000	28.9220	29.0100	-0.854%	151,539	+59.393%
2025-12-11	29.0400	29.3400	28.7200	29.2600	+1.668%	109,517	+58.031%
2025-12-10	27.6900	29.0900	27.6900	28.7800	+3.562%	192,756	+60.667%
2025-12-09	28.2500	28.4100	27.4700	27.7900	-0.927%	165,243	+66.391%
2025-12-08	28.0800	28.6100	27.8725	28.0500	+0.143%	153,996	+64.848%
2025-12-05	27.8400	28.4900	27.8400	28.0100	-0.143%	106,218	+65.084%
2025-12-04	29.0800	29.2500	27.9900	28.0500	-3.938%	115,218	+64.848%
2025-12-03	29.2400	29.7100	28.8050	29.2000	-0.068%	105,850	+58.356%
2025-12-02	29.7700	29.7700	28.9200	29.2200	-1.350%	133,599	+58.248%
2025-12-01	29.4300	30.0800	29.4300	29.6200	-0.169%	90,220	+56.111%
2025-11-28	29.6200	29.9080	29.4000	29.6700	-0.101%	94,336	+55.848%
2025-11-26	29.5500	30.3500	29.5500	29.7000	-0.636%	196,041	+55.690%
2025-11-25	28.7500	30.1300	28.7050	29.8900	+4.694%	195,246	+54.701%
2025-11-24	28.2600	28.6400	27.7000	28.5500	+1.205%	166,229	+61.961%
2025-11-21	27.4000	28.8100	27.2300	28.2100	+3.371%	206,074	+63.914%
2025-11-20	28.0900	28.4350	27.1800	27.2900	-1.622%	98,566	+69.439%
2025-11-19	27.9700	28.0400	27.4600	27.7400	-0.680%	141,305	+66.691%
2025-11-18	27.7200	28.4850	27.4900	27.9300	+0.251%	160,715	+65.557%
2025-11-17	28.9800	28.9900	27.8400	27.8600	-3.732%	186,360	+65.973%
2025-11-14	29.3400	29.7543	28.5100	28.9400	-1.531%	234,877	+59.779%
2025-11-13	28.4300	29.5800	28.1350	29.3900	+2.942%	196,708	+57.332%
2025-11-12	28.4400	28.9500	28.1800	28.5500	+0.883%	172,066	+61.961%
2025-11-11	27.8900	28.3700	27.3700	28.3000	+2.166%	227,558	+63.392%
2025-11-10	27.0000	27.8900	26.0200	27.7000	+3.745%	182,217	+66.931%
2025-11-07	28.6500	28.6500	25.0000	26.7000	-4.095%	212,905	+73.184%
2025-11-06	28.1500	30.0000	27.7400	27.8400	-0.749%	174,463	+66.092%
2025-11-05	28.0700	28.6100	27.7700	28.0500	-0.673%	182,871	+64.848%
2025-11-04	27.8600	28.4800	26.9300	28.2400	+0.248%	135,153	+63.739%
2025-11-03	28.0100	28.3850	27.5200	28.1700	-0.177%	174,155	+64.146%
2025-10-31	27.5800	28.3899	27.0950	28.2200	+2.209%	162,525	+63.855%
2025-10-30	28.6700	28.6700	27.2595	27.6100	-5.607%	162,622	+67.476%
2025-10-29	29.3800	29.8250	28.8200	29.2500	-0.409%	219,546	+58.085%
2025-10-28	29.1900	29.5900	28.8200	29.3700	-0.136%	139,406	+57.440%
2025-10-27	29.3600	29.6300	28.9600	29.4100	+0.927%	152,016	+57.225%
2025-10-24	29.1200	29.4400	29.0700	29.1400	+1.462%	85,607	+58.682%
2025-10-23	28.6200	29.0400	28.3000	28.7200	+1.198%	104,674	+61.003%
2025-10-22	28.0000	28.4400	27.9350	28.3800	+1.393%	145,003	+62.932%
2025-10-21	27.0200	28.0300	27.0000	27.9900	+3.628%	153,347	+65.202%
2025-10-20	26.9200	27.1450	26.5700	27.0100	+1.010%	119,397	+71.196%
2025-10-17	26.5100	26.8950	26.4500	26.7400	0.000%	131,171	+72.924%
2025-10-16	26.4900	26.7400	26.1700	26.7400	+1.173%	116,367	+72.924%
2025-10-15	26.9000	27.3900	26.2600	26.4300	-0.974%	101,852	+74.953%
2025-10-14	26.3800	26.9900	26.3800	26.6900	-0.187%	94,669	+73.248%
2025-10-13	26.7400	26.9400	26.5500	26.7400	+1.480%	146,680	+72.924%
2025-10-10	26.5400	26.8400	26.1550	26.3500	-0.566%	181,320	+75.484%
2025-10-09	26.6000	26.7900	26.3400	26.5000	-0.338%	190,956	+74.491%
2025-10-08	26.6400	26.6500	26.2950	26.5900	+0.453%	114,814	+73.900%
2025-10-07	26.7500	27.1250	26.3700	26.4700	-1.010%	153,085	+74.688%
2025-10-06	27.1400	27.1400	26.2200	26.7400	-0.963%	175,209	+72.924%
2025-10-03	27.1400	27.4900	26.9050	27.0000	+0.223%	157,808	+71.259%
2025-10-02	27.7900	28.0650	26.9100	26.9400	-3.441%	137,842	+71.641%
2025-10-01	27.7400	27.9800	27.4564	27.9000	-0.357%	135,399	+65.735%
2025-09-30	27.5700	28.2200	27.3900	28.0000	+0.901%	123,755	+65.143%
2025-09-29	28.6000	28.6296	27.7500	27.7500	-2.323%	138,789	+66.631%
2025-09-26	28.1500	28.6800	28.1500	28.4100	+0.924%	121,925	+62.760%
2025-09-25	28.7500	28.7500	28.1000	28.1500	-2.325%	127,678	+64.263%
2025-09-24	28.8100	28.9500	28.6400	28.8200	+0.243%	114,550	+60.444%
2025-09-23	28.8700	29.4856	28.7250	28.7500	-0.485%	224,766	+60.835%
2025-09-22	28.8300	29.0200	28.5700	28.8900	-0.379%	227,062	+60.055%
2025-09-19	29.3200	29.3550	28.5550	29.0000	-1.193%	591,356	+59.448%
2025-09-18	29.2200	29.5450	28.8600	29.3500	+1.277%	222,003	+57.547%
2025-09-17	28.7300	29.9000	28.5300	28.9800	+1.222%	290,260	+59.558%
2025-09-16	28.6700	29.1600	28.4300	28.6300	0.000%	132,842	+61.509%
2025-09-15	28.8800	28.9600	28.2900	28.6300	-0.417%	139,985	+61.509%
2025-09-12	28.6500	28.9750	28.1400	28.7500	-0.519%	177,708	+60.835%
2025-09-11	27.4900	28.9800	27.4900	28.9000	+4.976%	199,120	+60.000%
2025-09-10	28.6500	28.8200	27.3800	27.5300	-4.043%	137,870	+67.962%
2025-09-09	28.3900	28.9350	28.1900	28.6900	+0.070%	198,366	+61.171%
2025-09-08	28.9100	28.9350	28.3500	28.6700	-0.693%	170,843	+61.284%
2025-09-05	28.5900	29.9900	28.5000	28.8700	+0.874%	159,568	+60.166%
2025-09-04	28.2200	28.6900	27.9650	28.6200	+1.923%	171,977	+61.565%
2025-09-03	28.1400	28.9800	27.2400	28.0800	-0.847%	173,089	+64.672%
2025-09-02	28.6500	28.8900	28.2400	28.3200	-2.277%	174,828	+63.277%
2025-08-29	29.0400	29.1600	28.6450	28.9800	-0.103%	135,657	+59.558%
2025-08-28	29.4000	29.4650	28.9350	29.0100	-0.753%	172,918	+59.393%
2025-08-27	29.2300	29.7350	28.7500	29.2300	-0.544%	129,990	+58.194%
2025-08-26	29.6500	29.7900	29.2300	29.3900	-1.044%	138,870	+57.332%
2025-08-25	30.2150	30.2150	29.2301	29.7000	-1.525%	127,390	+55.690%
2025-08-22	29.2700	30.4700	28.9350	30.1600	+4.759%	148,847	+53.316%
2025-08-21	28.8500	29.3000	28.6400	28.7900	-1.841%	266,681	+60.611%
2025-08-20	29.7800	29.9000	29.2500	29.3300	-1.742%	138,447	+57.654%
2025-08-19	29.7800	30.3025	29.5300	29.8500	+0.777%	143,088	+54.908%
2025-08-18	29.5400	29.9000	29.4550	29.6200	+0.034%	160,388	+56.111%
2025-08-15	30.8100	30.8900	29.5200	29.6100	-3.362%	223,009	+56.163%
2025-08-14	30.4400	31.0100	30.4298	30.6400	-1.352%	168,414	+50.914%
2025-08-13	30.0000	31.1800	30.0000	31.0600	+4.755%	169,137	+48.873%
2025-08-12	28.9300	30.4000	28.5000	29.6500	+4.586%	265,579	+55.953%
2025-08-11	28.7400	29.0400	26.8200	28.3500	-1.699%	308,064	+63.104%
2025-08-08	28.7600	29.5700	26.7900	28.8400	-13.315%	405,339	+60.333%
2025-08-07	32.9500	33.4600	32.7200	33.2700	+2.559%	96,893	+38.984%
2025-08-06	32.4900	32.6000	32.2400	32.4400	-0.552%	79,040	+42.540%
2025-08-05	31.9100	32.7500	31.9100	32.6200	+2.418%	102,931	+41.754%
2025-08-04	31.9900	32.3600	31.7250	31.8500	-0.125%	87,478	+45.181%
2025-08-01	32.4900	32.4900	31.4100	31.8900	-2.952%	116,697	+44.998%
2025-07-31	32.6700	33.1150	32.5100	32.8600	-0.725%	121,450	+40.718%
2025-07-30	33.7600	33.7600	32.8300	33.1000	-2.129%	113,950	+39.698%
2025-07-29	34.1800	34.1800	33.6850	33.8200	-0.675%	99,793	+36.724%
2025-07-28	34.5000	34.7000	33.8350	34.0500	-1.561%	94,690	+35.800%
2025-07-25	33.4300	34.6500	33.4000	34.5900	+3.285%	100,772	+33.680%
2025-07-24	33.8400	34.0750	33.2850	33.4900	-2.333%	116,093	+38.071%
2025-07-23	33.6000	34.3100	33.3150	34.2900	+3.909%	110,269	+34.850%
2025-07-22	32.4100	33.1900	32.3300	33.0000	+2.421%	180,766	+40.121%
2025-07-21	32.6300	32.9600	32.1400	32.2200	-0.371%	94,166	+43.513%
2025-07-18	32.6200	32.6200	31.9200	32.3400	+0.248%	120,439	+42.981%
2025-07-17	32.2600	32.5150	32.1650	32.2600	-0.555%	105,557	+43.335%
2025-07-16	32.9300	32.9300	32.1350	32.4400	-1.037%	164,871	+42.540%
2025-07-15	33.6900	33.7973	32.7100	32.7800	-2.816%	124,630	+41.062%
2025-07-14	33.8000	33.9400	33.0700	33.7300	-0.882%	112,223	+37.089%
2025-07-11	34.0500	34.7600	33.7600	34.0300	-1.619%	87,925	+35.880%
2025-07-10	34.7500	35.6100	34.5250	34.5900	-0.460%	129,968	+33.680%
2025-07-09	34.0300	34.7500	33.3400	34.7500	+3.177%	190,036	+33.065%
2025-07-08	33.2600	34.3750	33.0000	33.6800	+2.092%	178,694	+37.292%
2025-07-07	33.3600	33.8400	32.9250	32.9900	-2.078%	141,474	+40.164%
2025-07-03	34.1200	34.1200	33.4100	33.6900	-1.202%	81,766	+37.251%
2025-07-02	33.4400	34.2000	33.0350	34.1000	+2.618%	157,412	+35.601%
2025-07-01	31.9700	33.7600	31.9500	33.2300	+3.359%	156,272	+39.151%
2025-06-30	32.6800	32.9850	31.5500	32.1500	-1.832%	112,586	+43.826%
2025-06-27	31.9100	32.8400	31.9000	32.7500	+3.020%	319,181	+41.191%
2025-06-26	31.7800	32.0250	31.5400	31.7900	+0.379%	117,023	+45.455%
2025-06-25	32.2900	32.4600	31.6100	31.6700	-1.950%	107,123	+46.006%
2025-06-24	32.0100	32.5300	31.9750	32.3000	+1.604%	100,186	+43.158%
2025-06-23	31.2400	31.8100	30.9013	31.7900	+1.565%	77,803	+45.455%
2025-06-20	31.3000	31.3900	30.7900	31.3000	+0.482%	205,373	+47.732%
2025-06-18	31.5200	31.8650	31.0900	31.1500	-1.486%	74,567	+48.443%
2025-06-17	31.4000	32.0850	31.3100	31.6200	-0.722%	82,816	+46.237%
2025-06-16	32.2700	32.4000	31.5700	31.8500	-0.188%	123,451	+45.181%
2025-06-13	32.1300	32.4800	31.7950	31.9100	-2.505%	71,273	+44.908%
2025-06-12	32.9200	33.0200	32.4300	32.7300	-1.771%	79,826	+41.277%
2025-06-11	33.5800	33.5800	33.0850	33.3200	+0.180%	101,562	+38.776%
2025-06-10	33.1500	33.5100	32.5600	33.2600	+1.156%	114,085	+39.026%
2025-06-09	32.6500	33.3100	32.2100	32.8800	+2.144%	122,374	+40.633%
2025-06-06	32.1400	32.3300	31.9700	32.1900	+1.932%	77,151	+43.647%
2025-06-05	31.5400	32.0000	31.1400	31.5800	+0.413%	123,278	+46.422%
2025-06-04	31.2400	31.7900	31.2400	31.4500	+0.640%	103,464	+47.027%
2025-06-03	30.5700	31.4300	30.5300	31.2500	+2.224%	91,082	+47.968%
2025-06-02	30.7200	30.8700	30.3000	30.5700	-0.488%	251,510	+51.259%
2025-05-30	31.2700	31.4050	30.5000	30.7200	-2.631%	198,719	+50.521%
2025-05-29	31.9100	31.9100	31.3925	31.5500	-0.190%	140,915	+46.561%
2025-05-28	31.8000	31.9900	31.3900	31.6100	-0.722%	133,613	+46.283%
2025-05-27	31.0300	31.9500	30.7100	31.8400	+5.221%	126,687	+45.226%
2025-05-23	29.6700	30.4200	29.6700	30.2600	-0.362%	177,812	+52.809%
2025-05-22	30.2700	30.6800	29.8600	30.3700	-0.230%	121,411	+52.256%
2025-05-21	31.0100	31.0100	30.3600	30.4400	-3.211%	138,341	+51.905%
2025-05-20	31.3300	31.6400	31.0100	31.4500	+0.191%	129,575	+47.027%
2025-05-19	30.6900	31.6000	30.5800	31.3900	+0.609%	134,310	+47.308%
2025-05-16	31.4400	31.5200	30.8000	31.2000	-0.700%	150,119	+48.205%
2025-05-15	30.2700	31.4300	29.9600	31.4200	+3.186%	196,264	+47.167%
2025-05-14	30.4200	30.9400	30.0650	30.4500	+0.164%	281,311	+51.856%
2025-05-13	29.9000	30.5500	29.3400	30.4000	+3.226%	231,187	+52.105%
2025-05-12	29.3300	29.9100	28.3539	29.4500	+8.832%	292,871	+57.012%
2025-05-09	28.1200	29.0100	26.8950	27.0600	+3.440%	202,104	+70.880%
2025-05-08	25.3900	26.1900	25.2300	26.1600	+4.473%	161,069	+76.758%
2025-05-07	25.4200	25.4300	24.7750	25.0400	-0.556%	123,384	+84.665%
2025-05-06	25.2200	25.6300	25.0100	25.1800	-1.061%	105,125	+83.638%
2025-05-05	25.5600	26.0650	25.4100	25.4500	-2.078%	115,667	+81.690%
2025-05-02	25.3800	26.3000	25.1500	25.9900	+3.340%	141,004	+77.915%
2025-05-01	25.0800	25.3700	24.6300	25.1500	+0.359%	126,352	+83.857%
2025-04-30	24.9700	25.1200	24.2400	25.0600	-1.300%	159,882	+84.517%
2025-04-29	25.0000	25.4750	24.7200	25.3900	+0.674%	129,344	+82.119%
2025-04-28	25.3200	25.7400	24.9100	25.2200	-0.277%	130,405	+83.347%
2025-04-25	25.1700	25.3200	24.6600	25.2900	-1.134%	168,597	+82.839%
2025-04-24	24.5600	25.7500	24.4300	25.5800	+3.395%	156,194	+80.766%
2025-04-23	25.4200	25.6688	24.4450	24.7400	+0.365%	247,308	+86.904%
2025-04-22	24.8100	25.1850	24.2000	24.6500	+0.694%	352,194	+87.586%
2025-04-21	24.5900	24.6200	23.9400	24.4800	-1.608%	145,870	+88.889%
2025-04-17	24.2500	25.1699	24.2100	24.8800	+3.279%	146,160	+85.852%
2025-04-16	24.4300	24.5400	23.5400	24.0900	-1.513%	115,615	+91.947%
2025-04-15	24.7800	25.1050	24.2050	24.4600	-2.238%	101,716	+89.043%
2025-04-14	25.1600	25.1600	24.5300	25.0200	+0.442%	129,998	+84.812%
2025-04-11	24.4000	25.0800	24.0750	24.9100	+2.174%	112,724	+85.628%
2025-04-10	24.8400	25.0999	23.6400	24.3800	-4.803%	209,046	+89.664%
2025-04-09	23.2000	26.2900	23.2000	25.6100	+8.979%	158,471	+80.554%
2025-04-08	25.2300	25.2300	22.9900	23.5000	-3.252%	207,008	+96.766%
2025-04-07	24.0300	25.9400	23.3300	24.2900	-2.840%	244,488	+90.366%

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KOP
Koppers Holdings, Inc.
stock NYSE