BioCryst Pharmaceuticals (BCRX) had its best day in 2003 on March 12, 2003, returning 34%.

ASSET	DATE	% RETURN
BioCryst Pharmaceuticals (BCRX)	3/12/2003	34.02%
BioCryst Pharmaceuticals (BCRX)	4/24/2003	16.44%
BioCryst Pharmaceuticals (BCRX)	3/21/2003	16.31%
BioCryst Pharmaceuticals (BCRX)	5/7/2003	12.36%
BioCryst Pharmaceuticals (BCRX)	6/12/2003	11.33%
BioCryst Pharmaceuticals (BCRX)	8/4/2003	11.25%
BioCryst Pharmaceuticals (BCRX)	3/14/2003	11.11%
BioCryst Pharmaceuticals (BCRX)	5/14/2003	11.11%
BioCryst Pharmaceuticals (BCRX)	9/2/2003	11%
BioCryst Pharmaceuticals (BCRX)	4/23/2003	10.61%
BioCryst Pharmaceuticals (BCRX)	9/16/2003	10.38%
BioCryst Pharmaceuticals (BCRX)	5/28/2003	10.15%
BioCryst Pharmaceuticals (BCRX)	8/12/2003	10.05%
BioCryst Pharmaceuticals (BCRX)	7/24/2003	9.55%
BioCryst Pharmaceuticals (BCRX)	5/13/2003	9.52%
BioCryst Pharmaceuticals (BCRX)	3/17/2003	9.03%
BioCryst Pharmaceuticals (BCRX)	6/11/2003	8.53%
BioCryst Pharmaceuticals (BCRX)	5/22/2003	7.81%
BioCryst Pharmaceuticals (BCRX)	3/7/2003	7.62%
BioCryst Pharmaceuticals (BCRX)	6/4/2003	7.46%
BioCryst Pharmaceuticals (BCRX)	10/20/2003	7.32%
BioCryst Pharmaceuticals (BCRX)	6/9/2003	7.29%
BioCryst Pharmaceuticals (BCRX)	6/17/2003	7.16%
BioCryst Pharmaceuticals (BCRX)	7/17/2003	7.1%
BioCryst Pharmaceuticals (BCRX)	3/26/2003	6.94%