Week's Largest Stock Gainers

Investing

Published: April 23, 2011 8:33 am

Last Updated: April 25, 2011 5:06 am

Biogen Idec shares rallied on news that its MS drug has posted positive trial results.

F5 reported a strong quarter as did Intel.

S&P 500 WEEK TOP 10 (15 APR – 21 APR)	Ticker	Weekly Price Change (%)	Close Price 21Apr11	Close Price 15Apr11	Market Cap ($Mil)
Biogen Idec Inc	BIIB	20.2	99.70	82.96	24085.4
F5 Networks Inc	FFIV	12.9	106.87	94.69	8629.4
SLM Corp	SLM	10.4	16.31	14.78	8593.9
Intel Corp	INTC	8.7	21.46	19.75	115565.5
JDS Uniphase Corp	JDSU	8.1	20.00	18.50	4484.6
Halliburton Co	HAL	7.8	50.48	46.82	46106.2
Harman International Industries Inc.	HAR	7.4	49.49	46.06	3447.9
Ingersoll-Rand Plc	IR	7.3	50.20	46.78	16544.8
Freeport-McMoran Copper & Gold Inc.	FCX	7.2	54.84	51.17	51594.1
Micron Technology Inc.	MU	7.2	11.52	10.75	11488.8

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