Local biotech stocks 11/21 through 11/25

Of the 10 biotech and biomedical device companies we track locally, two ended the week down, two were unchanged and six ended with stock gains. For comparison, the Nasdaq Biotechnology Index gained 0.4 percent for the week.

CombiMatrix Corp., Mukilteo, CBMX

this week’s close: $1.80 / last week’s close: $1.77 / change: +1.7 percent

Cardiac Science Corp., Bothell, CSCX

this week’s close: $9.58 / last week’s close: $9.20 / change: +4 percent

Eden Bioscience, Bothell, EDEN

this week’s close: 64 cents / last week’s close: 62 cents / change: +3 percent

Helix BioMedix, Bothell, HXBM

this week’s close: 85 cents / last week’s close: 85 cents / change: 0 percent

Icos Corp., Bothell, ICOS

this week’s close: $29.02 / last week’s close: $28.42 / change: +2.1 percent

Nastech Pharmaceutical Co., Bothell, NSTK

this week’s close: $14.51 / last week’s close: $13.96 / change: +3.9 percent

Northwest Biotherapeutics, Bothell, NWBT

this week’s close: 14 cents / last week’s close: 14 cents / change: 0 percent

Seattle Genetics Inc., Bothell, SGEN

this week’s close: $5.28 / last week’s close: $5.44 / change: -2.9 percent

Sonus Pharmaceuticals, Bothell, SNUS

this week’s close: $4.74 / last week’s close: $4.70 / change: +0.8 percent

SonoSite Inc., Bothell, SONO

this week’s close: $36.73 / last week’s close: $37.00 (all-time high) / change: -0.7 percent