Altair Nanotechnologies (NASDAQ: ALTI ) shares declined 0.38% to touch a new 52-week low of $2.10. Altair Nanotechnologies' trailing-twelve-month ROE is -39.61%. Teva Pharmaceutical Industries (NYSE: TEVA ) shares lost 0.99% to create a new 52-week low of $37.05. Teva Pharmaceutical shares have dropped 8.35% over the past 52