This week's biggest % winners & losers : Oct. 2 - 6, 17 (wk 40)

The following are this week's top 20 percentage gainers and top 20 percentage losers, categorized by sectors (over $300 mln market cap and 100K average daily volume).

This week's top 20 % gainers

• Healthcare: MNKD (5.04 +132.26%), ELGX (5.74 +28.7%), NTLA (30.88 +24.27%), FLXN (29.72 +22.89%), MYL (38.27 +22%), ICPT (70.12 +20.81%), ATRS (3.89 +20.06%), SGYP (3.47 +19.66%), CFMS (4.13 +17.33%), FMI (46.98 +16.85%)
• Materials: TROX (25.31 +19.95%)
• Industrials: THR (20.83 +15.79%), GOL (24.33 +15.09%), BW (3.81 +14.41%)
• Consumer Discretionary: HOV (2.25 +16.58%), PNK (24.41 +14.55%)
• Information Technology: SNCR (14.19 +52.09%), VNET (7.16 +25.83%)
• Consumer Staples: OME (22.05 +32.43%)
• Telecommunication Services: I (6.54 +39.15%)

This week's top 20 % losers

• Healthcare: MNTA (12.95 -30%), MCRB (11.92 -25.69%), IMMU (11.65 -16.67%), SCMP (10.5 -11.02%)
• Consumer Discretionary: TTS (8.6 -32.28%), ODP (3.95 -13%), ASNA (2.19 -10.82%), GPRO (9.89 -10.17%), HELE (87.45 -9.75%)
• Information Technology: SHOP (97.92 -15.94%), NPTN (4.96 -10.79%), PI (37.12 -10.78%), AAOI (58.2 -10%),
• Financials: NAVI (12.6 -16.11%), MBI (7.65 -12.07%)
• Energy: PDS (2.77 -11.22%), CIE (1.27 -11.19%), HLX (6.63 -10.28%), NE (4.13 -10.22%)
• Consumer Staples: FIZZ (109.23 -11.95%)