Gibraltar Ind Inc (NQ: ROCK )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	17.24	17.60	17.02	17.15	267,413	-0.79(-4.40%)
Feb 27, 2013	17.61	18.20	17.61	17.94	207,310	+0.36(+2.05%)
Feb 26, 2013	17.82	17.90	17.11	17.58	583,931	-0.17(-0.96%)
Feb 25, 2013	19.09	19.64	17.59	17.75	282,431	-0.36(-1.99%)
Feb 22, 2013	19.73	20.00	17.81	18.11	186,911	+1.10(+6.47%)
Feb 21, 2013	17.02	17.27	16.65	17.01	150,574	+0.06(+0.35%)
Feb 20, 2013	17.80	17.82	16.93	16.95	119,659	-0.93(-5.20%)
Feb 19, 2013	18.03	18.17	17.73	17.88	58,411	-0.05(-0.28%)
Feb 15, 2013	17.67	18.34	17.60	17.93	146,196	+0.41(+2.34%)
Feb 14, 2013	17.23	17.53	17.23	17.52	57,166	+0.18(+1.04%)
Feb 13, 2013	17.34	17.56	17.18	17.34	108,004	+0.09(+0.52%)
Feb 12, 2013	17.13	17.64	17.06	17.25	91,803	+0.14(+0.82%)
Feb 11, 2013	17.09	17.19	16.93	17.11	30,221	+0.01(+0.06%)
Feb 08, 2013	17.22	17.22	16.80	17.10	47,657	-0.07(-0.41%)
Feb 07, 2013	17.16	17.21	16.89	17.17	94,437	-0.04(-0.26%)
Feb 06, 2013	17.13	17.47	17.06	17.21	55,168	-0.09(-0.49%)
Feb 04, 2013	17.59	17.70	17.14	17.30	61,653	-0.47(-2.64%)
Feb 01, 2013	17.53	17.81	17.20	17.77	127,849	+0.40(+2.30%)
Jan 31, 2013	16.85	17.71	16.85	17.37	157,469	+0.35(+2.06%)
Jan 30, 2013	17.66	17.66	16.91	17.02	157,455	-0.68(-3.84%)
Jan 29, 2013	17.37	17.77	17.37	17.70	98,138	+0.37(+2.14%)
Jan 28, 2013	17.49	17.64	17.10	17.33	126,944	-0.08(-0.46%)
Jan 25, 2013	17.37	17.45	16.97	17.41	123,500	+0.20(+1.16%)
Jan 24, 2013	17.47	17.89	17.12	17.21	196,385	-0.16(-0.92%)
Jan 23, 2013	17.18	17.38	17.11	17.37	111,169	+0.23(+1.34%)
Jan 22, 2013	17.00	17.15	16.82	17.14	104,257	+0.19(+1.12%)
Jan 18, 2013	16.78	16.96	16.44	16.95	205,775	+0.12(+0.71%)
Jan 17, 2013	16.25	16.97	16.20	16.83	183,365	+0.80(+5.02%)
Jan 16, 2013	15.31	16.03	15.25	16.02	109,797	+0.70(+4.60%)
Jan 15, 2013	14.96	15.36	14.89	15.32	81,995	+0.27(+1.79%)
Jan 14, 2013	15.72	15.78	15.00	15.05	190,802	-0.78(-4.93%)
Jan 11, 2013	15.82	15.91	15.67	15.83	46,905	+0.05(+0.32%)
Jan 10, 2013	15.94	16.06	15.71	15.78	73,294	-0.10(-0.63%)
Jan 09, 2013	15.94	16.18	15.78	15.88	81,056	+0.01(+0.06%)
Jan 08, 2013	15.87	16.08	15.72	15.87	137,136	-0.07(-0.44%)
Jan 07, 2013	15.75	15.98	15.56	15.94	99,230	+0.03(+0.19%)
Jan 04, 2013	16.30	16.36	15.90	15.91	68,447	-0.26(-1.61%)
Jan 03, 2013	16.58	16.70	15.86	16.17	85,115	-0.33(-2.00%)
Jan 02, 2013	16.67	16.81	15.95	16.50	164,380	+0.55(+3.45%)
Dec 31, 2012	15.34	16.00	15.34	15.95	90,029	+0.57(+3.71%)
Dec 28, 2012	15.32	15.46	15.10	15.38	55,502	-0.09(-0.59%)
Dec 27, 2012	15.56	15.73	15.06	15.47	57,177	-0.03(-0.19%)
Dec 26, 2012	15.34	15.55	15.17	15.50	119,184	+0.14(+0.91%)
Dec 24, 2012	15.06	15.61	14.68	15.36	49,423	+0.37(+2.47%)
Dec 21, 2012	15.00	15.01	14.58	14.99	408,210	-0.07(-0.46%)
Dec 20, 2012	15.52	15.52	14.77	15.06	233,839	-0.48(-3.09%)
Dec 19, 2012	15.77	15.89	15.54	15.54	90,786	-0.17(-1.08%)
Dec 18, 2012	15.32	15.80	15.17	15.71	90,842	+0.46(+3.02%)
Dec 17, 2012	14.77	15.25	14.71	15.25	75,992	+0.56(+3.81%)
Dec 14, 2012	14.87	15.00	14.66	14.69	170,551	-0.22(-1.48%)
Dec 13, 2012	14.92	15.16	14.90	14.91	108,230	+0.01(+0.07%)
Dec 12, 2012	14.95	15.06	14.76	14.90	111,507	-0.21(-1.39%)
Dec 11, 2012	14.86	15.27	14.76	15.11	85,735	+0.43(+2.93%)
Dec 10, 2012	14.50	14.70	14.38	14.68	40,230	+0.20(+1.38%)
Dec 07, 2012	14.26	14.50	14.05	14.48	56,138	+0.36(+2.55%)
Dec 06, 2012	13.59	14.18	13.59	14.12	77,144	-0.11(-0.77%)
Dec 05, 2012	14.36	14.39	13.99	14.23	62,245	-0.01(-0.07%)