Gw Pharmaceuticals (OP: GWPRF )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	1.980	1.980	1.880	1.880	2,500	-0.09(-4.57%)
May 23, 2011	1.970	1.970	1.970	1.970	1,800	+0.06(+3.14%)
May 20, 2011	1.990	1.990	1.910	1.910	1,150	-0.08(-4.02%)
May 17, 2011		1.990	1.990	1.990	0	+0.08(+4.19%)
May 16, 2011	1.910	1.930	1.910	1.910	4,713	-0.08(-4.02%)
May 12, 2011	1.990	1.990	1.990	1.990	6,000	-0.03(-1.49%)
May 11, 2011	2.000	2.020	2.000	2.020	7,300	+0.00(+0.00%)
May 10, 2011	2.020	2.020	2.020	2.020	2,447	+0.02(+1.00%)
May 09, 2011	2.020	2.020	2.000	2.000	5,660	+0.01(+0.50%)
May 06, 2011	1.990	1.990	1.990	1.990	4,000	+0.00(+0.00%)
May 05, 2011	2.010	2.010	1.990	1.990	2,200	-0.01(-0.50%)
May 04, 2011	2.000	2.000	2.000	2.000	2,000	+0.00(+0.00%)
May 03, 2011	2.050	2.050	2.000	2.000	2,000	-0.09(-4.31%)