Short Interest in Biotech Is Mixed (ALXN, AMGN, ARNA, BIIB, CELG, DNDN, GILD, ILMN, ONXX, PCYC, REGN, VRTX, VVUS, IBB)
The short interest in biotech stocks is mixed, judging by the short interest changes between the September 14 and September 28 settlement dates. There were notable swings in shares sold short from…