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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Jan 30, 2013		104.00	104.00	104.00	0	-12.00(-10.34%)
Jan 29, 2013	117.00	117.00	116.00	116.00	260	-3.00(-2.52%)
Jan 28, 2013	119.00	119.00	119.00	119.00	35	+9.00(+8.18%)
Jan 25, 2013	110.00	110.00	110.00	110.00	65	-40.00(-26.67%)
Jan 23, 2013		150.00	150.00	150.00	0	+47.99(+47.04%)
Jan 22, 2013	102.01	102.01	102.01	102.01	175	-0.01(-0.01%)
Jan 18, 2013	102.02	102.02	102.02	102.02	300	+0.52(+0.51%)