This week's biggest % winners & losers : Jan 28 - Feb. 1, 19 (wk 5)

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: APHA (9.62 +34.36%), CRON (20.81 +29.9%), EOLS (18.33 +22.94%), CHRS (14.3 +17.02%)
• Materials: EGO (3.98 +47.96%), SBGL (3.68 +21.45%), IAG (3.75 +21.36%)
• Industrials: MRCY (58.11 +19.81%), GFF (16.2 +18.33%)
• Consumer Discretionary: FLWS (16.35 +22.47%), NIO (7.9 +18.8%), MOD (15.57 +18.13%)  DECK (141.88  +13.18%)
• Information Technology: SCWX (23.11 +27.82%), INFN (5.16 +18.08%), PFPT (114.51 +17.29%)
• Energy: TELL (10.1 +24.54%)
• Consumer Staples: AVP (2.5 +26.26%)

This week's top 20 % losers

• Healthcare: KNSA (17.31 -22.62%), CORT (10.03 -18.39%), INVA (16.41 -17.25%), DNLI (18.66 -14.6%)
• Materials: VEDL (9.22 -16.71%), RFP (7.66 -15.92%)
• Industrials: CMPR (81.69 -31.58%), MATW (37.46 -15.8%), SITE (47.53 -15.06%), SALT (4.62 -13.16%)
• Consumer Discretionary: TUP (26.69 -29.32%), GME (11.24 -29.31%), GES (19.03 -15.2%)
• Information Technology: EPAY (42.52 -16.59%), CLS (8.1 -15.98%), CATM (26.27 -14.62%), SLAB (79.21 -14.43%)
• Financials: GHL (24.91 -16.01%)
• Energy: CNX (11.16 -15.39%)