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 |
