best performing biotech stocks dec 1999

Protalix Biotherapeutics (PLX) had the highest return in December 1999 by a US stock in the Biotechnology Industry, returning 360.5%.

ASSETMONTH% RETURN
Protalix Biotherapeutics (PLX)
December 1999
360.53%
Imunon (IMNN)
December 1999
267.19%
GT Biopharma (GTBP)
December 1999
265.55%
Incyte (INCY)
December 1999
106.9%
Neurocrine Biosciences (NBIX)
December 1999
102.04%
Lisata Therapeutics (LSTA)
December 1999
87.5%
Theriva Biologics (TOVX)
December 1999
66.67%
Regeneron Pharmaceuticals (REGN)
December 1999
61.9%
Biogen (BIIB)
December 1999
54.72%
Soligenix (SNGX)
December 1999
41.94%
Armata Pharmaceuticals (ARMP)
December 1999
41.57%
Insmed (INSM)
December 1999
41.54%
ImmuCell (ICCC)
December 1999
40.74%
Myriad Genetics (MYGN)
December 1999
37.31%
Amgen (AMGN)
December 1999
33.47%
Vertex Pharmaceuticals (VRTX)
December 1999
32.08%
United Therapeutics (UTHR)
December 1999
28.67%
Abeona Therapeutics (ABEO)
December 1999
28%
Lifecore Biomedical (LFCR)
December 1999
22.45%
Opko Health (OPK)
December 1999
20%
Tenax Therapeutics (TENX)
December 1999
20%
Geron (GERN)
December 1999
17.44%
Alkermes (ALKS)
December 1999
16.27%
Gilead Sciences (GILD)
December 1999
14.86%
BioCryst Pharmaceuticals (BCRX)
December 1999
14.29%