3 Biotech Stocks for this week. PPHM Weekly Chart stockcharts.com/c-sc/sc?s=PPHM&p=W&b=5&g=0&i=t83884244457&r=1354530263273 ZLCS Weekly Chart stockcharts.com/c-sc/sc?s=zlcs&p=W&b=5&g=0&i=t83884244457&r=1354530263273 CTIC Weekly Chart stockcharts.com/c-sc/sc?s=CTIC&p=W&b=5&g=0&i=t83884244457&r=1354530263273