In trading on Friday, biotechnology shares were relative laggards, down on the day by about 0.5%. Helping drag down the group were shares of Pluristem Therapeutics , down about 22.1% and shares of Puma Biotechnology down about 6.9% on the day.
In trading on Friday, biotechnology shares were relative laggards, down on the day by about 0.5%. Helping drag down the group were shares of Pluristem Therapeutics , down about 22.1% and shares of Puma Biotechnology down about 6.9% on the day.