This week's biggest % gainers & losers : May 15 - 19, 23 (wk 20)

The following are this week's top percentage gainers and losers, categorized by sectors (over $300 mln market cap and 100K average daily volume).

This week's top % gainers

• Healthcare: MNK (6.30 +128.26%), BHC (8.31 +45.28%), SRPT (149.05 +35.37%), RIGL (1.59 +27.2%), SIEN (1.84 +20.26%), AMRX (2.30 +19.79%)
• Consumer Discretionary: FTCH (5.03 +26.26%), GRPN (4.05 +23.32%)
• Information Technology: CNDT (3.54 +24.04%), SGH (20.00 +22.85%), GLOB (168.39 +22.22%), RMBS (59.53 +20.01%), FIVN (61.55 +19.51%), MXL (28.62 +19.35%)
• Financials: CUBI (21.99 +27.3%), FRBK (1.27 +27%), PACW (5.73 +25.82%), CMA (38.29 +19.77%)

This week's top % losers

• Healthcare: NVTA (1.08 -22.66%), GRTS (1.98 -15.96%), NVAX (7.16 -15.27%), TNDM (28.09 -14.79%), BLUE (3.75 -13.59%), MGNX (5.76 -12.46%)
• Materials: IAG (2.77 -14.51%), SA (13.62 -12.33%)
• Industrials: GTES (12 -11.35%)
• Consumer Discretionary: FL (30.12 -23.22%), FOSL (2.04 -22.33%), NDLS (3.26 -16.54%), GOOS (17.06 -15.74%), PLCE (23.11 -12.4%)
• Information Technology: FSLR (203.26 -12.27%)
• Financials: PRA (12.74 -13.22%)