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

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Dec 15, 2011		100.45	100.45	100.45	0	-1.55(-1.52%)
Nov 17, 2011		102.00	102.00	102.00	0	-13.00(-11.30%)
Nov 16, 2011	115.00	115.00	115.00	115.00	300	+13.70(+13.52%)
Nov 09, 2011		101.30	101.30	101.30	0	-0.70(-0.69%)
Oct 28, 2011	102.00	102.00	102.00	102.00	0	+1.85(+1.85%)
Oct 25, 2011		100.15	100.15	100.15	0	+0.00(+0.00%)
Oct 24, 2011	98.00	100.15	98.00	100.15	1,650	+1.15(+1.16%)
Oct 17, 2011	99.00	99.00	99.00	99.00	0	-1.00(-1.00%)
Sep 28, 2011		100.00	100.00	100.00	0	-14.00(-12.28%)
Sep 16, 2011	114.00	114.00	114.00	114.00	0	+13.40(+13.32%)
Aug 29, 2011	100.60	100.60	100.60	100.60	0	+0.00(+0.00%)
Aug 26, 2011	100.25	100.60	100.25	100.60	400	-1.40(-1.37%)
Aug 24, 2011	102.00	102.00	102.00	102.00	0	-4.00(-3.77%)
May 12, 2011		106.00	106.00	106.00	0	+0.00(+0.00%)
May 06, 2011		106.00	106.00	106.00	0	-4.00(-3.64%)