Koppers Holdings Inc (NY: KOP )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 28, 2017	42.99	43.04	41.61	41.80	130,283	-1.03(-2.41%)
Apr 27, 2017	42.64	43.04	42.30	42.84	72,097	+0.10(+0.23%)
Apr 26, 2017	41.95	43.04	41.95	42.74	130,181	+0.54(+1.28%)
Apr 25, 2017	42.20	42.42	42.00	42.20	95,591	+0.49(+1.18%)
Apr 24, 2017	41.46	42.00	41.31	41.71	95,556	+1.08(+2.67%)
Apr 21, 2017	40.33	40.87	39.93	40.62	103,051	+0.15(+0.37%)
Apr 20, 2017	39.64	40.62	39.64	40.48	93,750	+0.98(+2.49%)
Apr 19, 2017	39.84	40.08	39.39	39.49	74,015	-0.15(-0.37%)
Apr 18, 2017	38.75	39.79	38.75	39.64	170,832	+0.25(+0.62%)
Apr 17, 2017	39.79	39.98	38.85	39.39	166,257	-0.39(-0.99%)
Apr 13, 2017	40.33	40.82	39.64	39.79	96,223	-0.64(-1.58%)
Apr 12, 2017	42.40	42.40	40.38	40.43	89,932	-2.07(-4.87%)
Apr 11, 2017	41.80	42.64	41.56	42.49	73,574	+0.54(+1.29%)
Apr 10, 2017	41.51	42.20	41.12	41.95	83,311	+0.39(+0.95%)
Apr 07, 2017	42.54	42.74	41.36	41.56	279,957	-1.08(-2.54%)
Apr 06, 2017	41.80	42.64	41.41	42.64	122,720	+0.98(+2.36%)
Apr 05, 2017	42.30	42.94	41.51	41.66	125,082	-0.20(-0.47%)
Apr 04, 2017	40.72	41.85	40.72	41.85	121,514	+0.98(+2.41%)
Apr 03, 2017	41.76	41.95	40.38	40.87	83,173	-0.84(-2.01%)
Mar 31, 2017	41.56	42.05	41.31	41.71	115,786	+0.15(+0.36%)
Mar 30, 2017	41.21	41.85	41.21	41.56	73,669	+0.39(+0.96%)
Mar 29, 2017	41.66	41.76	40.87	41.16	84,945	-0.59(-1.42%)
Mar 28, 2017	40.82	41.85	40.67	41.76	112,549	+0.69(+1.68%)
Mar 27, 2017	40.28	41.21	39.69	41.07	95,091	+0.39(+0.97%)
Mar 24, 2017	41.12	41.46	40.23	40.67	72,101	-0.30(-0.72%)
Mar 23, 2017	40.28	41.12	40.18	40.97	123,275	+0.64(+1.59%)
Mar 22, 2017	41.02	41.71	40.03	40.33	153,743	-0.69(-1.68%)
Mar 21, 2017	42.25	42.25	40.97	41.02	158,673	-1.03(-2.46%)
Mar 20, 2017	41.71	42.25	41.61	42.05	104,000	+0.44(+1.06%)
Mar 17, 2017	41.12	41.83	40.72	41.61	233,722	+0.69(+1.68%)
Mar 16, 2017	41.31	41.41	40.77	40.92	79,035	-0.25(-0.60%)
Mar 15, 2017	40.57	41.31	40.23	41.16	81,984	+0.89(+2.20%)
Mar 14, 2017	40.87	40.91	40.18	40.28	62,913	-1.03(-2.50%)
Mar 13, 2017		41.75	41.12	41.31	57,941	+0.20(+0.48%)
Mar 10, 2017	40.82	41.31	40.38	41.12	142,348	+0.74(+1.83%)
Mar 09, 2017	40.82	41.36	40.38	40.38	73,040	-0.59(-1.44%)
Mar 08, 2017	42.30	42.49	40.97	40.97	80,651	-1.18(-2.80%)
Mar 07, 2017	42.49	42.59	42.03	42.15	101,456	-0.54(-1.27%)
Mar 06, 2017	42.94	43.23	42.54	42.69	83,142	-0.74(-1.70%)
Mar 03, 2017	44.02	44.37	43.33	43.43	100,379	-0.59(-1.34%)
Mar 02, 2017	45.10	45.10	43.68	44.02	151,071	-0.98(-2.19%)
Mar 01, 2017	43.58	45.15	43.18	45.01	246,515	+1.82(+4.22%)
Feb 28, 2017	43.63	44.12	42.94	43.18	232,658	-0.39(-0.90%)
Feb 27, 2017	41.85	43.92	41.76	43.58	184,398	+1.58(+3.75%)
Feb 24, 2017	42.10	42.74	41.95	42.00	105,463	-0.59(-1.39%)
Feb 23, 2017	42.25	43.18	41.85	42.59	154,034	-0.39(-0.92%)
Feb 22, 2017	42.54	42.99	42.35	42.99	139,329	+0.10(+0.23%)
Feb 21, 2017	42.45	43.53	42.45	42.89	141,479	+0.69(+1.63%)
Feb 17, 2017		42.20	42.20	42.20	0	-0.54(-1.27%)
Feb 16, 2017	42.99	43.08	42.30	42.74	96,531	-0.25(-0.57%)
Feb 15, 2017	42.35	43.23	42.35	42.99	74,649	+0.30(+0.69%)
Feb 14, 2017	43.38	43.63	42.15	42.69	95,745	-0.69(-1.59%)
Feb 13, 2017	42.89	43.68	42.89	43.38	204,088	+0.89(+2.09%)
Feb 10, 2017	42.15	43.09	41.98	42.49	230,756	+0.74(+1.77%)
Feb 09, 2017	41.12	41.90	40.92	41.76	136,799	+0.74(+1.80%)
Feb 08, 2017	40.97	41.36	40.38	41.02	152,469	+0.20(+0.48%)
Feb 07, 2017	40.77	41.31	40.48	40.82	152,927	-0.10(-0.24%)
Feb 06, 2017	41.66	41.85	40.82	40.92	84,694	-0.89(-2.12%)
Feb 03, 2017	41.26	42.00	40.72	41.80	145,825	+0.84(+2.04%)
Feb 02, 2017	41.02	41.16	40.28	40.97	108,050	-0.05(-0.12%)