Williams Companies (NY: WMB )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	13.06	13.31	13.02	13.25	24,837,744	+0.20(+1.56%)
Apr 28, 2011	13.06	13.17	12.95	13.04	14,265,885	-0.03(-0.24%)
Apr 27, 2011	13.01	13.12	12.78	13.08	12,723,753	+0.08(+0.58%)
Apr 26, 2011	12.86	13.04	12.76	13.00	16,796,252	+0.21(+1.66%)
Apr 25, 2011	12.80	12.81	12.62	12.79	8,434,452	+0.02(+0.16%)
Apr 21, 2011	12.74	12.81	12.66	12.77	9,232,416	+0.08(+0.60%)
Apr 20, 2011	12.47	12.70	12.45	12.69	19,649,500	+0.49(+4.03%)
Apr 19, 2011	12.10	12.25	12.07	12.20	9,997,335	+0.11(+0.89%)
Apr 18, 2011	12.19	12.23	12.00	12.09	12,192,767	-0.31(-2.48%)
Apr 15, 2011	12.29	12.47	12.29	12.40	14,704,926	+0.13(+1.04%)
Apr 14, 2011	12.07	12.35	12.00	12.27	12,521,976	+0.15(+1.22%)
Apr 13, 2011	12.19	12.33	11.95	12.13	14,478,705	-0.02(-0.20%)
Apr 12, 2011	12.17	12.18	11.93	12.15	21,740,400	-0.10(-0.85%)
Apr 11, 2011	12.39	12.51	12.19	12.25	17,847,326	-0.06(-0.49%)
Apr 08, 2011	12.44	12.54	12.23	12.31	10,671,266	-0.08(-0.61%)
Apr 07, 2011	12.23	12.41	12.15	12.39	15,021,989	+0.14(+1.11%)
Apr 06, 2011	12.43	12.47	12.12	12.25	10,911,308	-0.10(-0.78%)
Apr 05, 2011	12.38	12.46	12.32	12.35	14,082,613	-0.07(-0.58%)
Apr 04, 2011	12.49	12.53	12.35	12.42	14,950,222	-0.07(-0.58%)