Baltimore Gas & Electric Company 6.97 referred Stock (OP: )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 13, 2010	101.00	101.00	101.00	101.00	0	+0.00(+0.00%)
Dec 07, 2010		101.00	101.00	101.00	0	+4.00(+4.12%)
Oct 25, 2010		97.00	97.00	97.00	0	-18.00(-15.65%)
Oct 18, 2010		115.00	115.00	115.00	0	+14.45(+14.37%)
Oct 15, 2010	100.55	100.55	100.55	100.55	19,028	+0.05(+0.05%)
Oct 14, 2010	100.50	100.50	100.50	100.50	19,028	+0.50(+0.50%)